Over the past decade-and-a-half the mum, 36, pregnant after first falling pregnant at 21, but sadly had a miscarriage.
She took to Instagram to share the news after being told when she was younger she would never have 𝘤𝘩𝘪𝘭𝘥ren.
She wrote: “Good morning from us with a picture right after he was 𝐛𝐨𝐫𝐧.
“Baby #11 came yesterday 11/11 at 12:55 , all went well & he is doing really good. I’m soaking in all this and I’m so in love with this little boy. He is perfect.”
Satu now has a brood of 11 with her husband Andreas ( Image: INSTAGRAM/@MYBABYDOLLS)
The name of Satu’s new𝐛𝐨𝐫𝐧 remains a mystery and she is expecting to take him home to meet his brothers and sisters today.
The stay-at-home mum first fell pregnant with her now-husband Andrea, a construction worker from Uruguay, 15 years ago.
Local press in Sweden explained Satu was left with scarring on the uterus which made it difficult for her to fall pregnant.
Next, her ovulation stopped due to the ongoing stress of the situation and she thought she would never become a mum.
Problems with her uterus and ovulation made Satu fear she’d never have 𝘤𝘩𝘪𝘭𝘥ren, now she has 11 ( Image: INSTAGRAM/@MYBABYDOLLS)
However, just over two years later the Swedish woman the the impossible and fell pregnant, giving 𝐛𝐢𝐫𝐭𝐡 the the couple’s first 𝑏𝑎𝑏𝑦 Nicole in 2008.
Now, Satu and Andres have six girls and five boys – Nicole, 14, Vanessa, 13, twins Jonathan and Danilo, 12, Olivia, nine, Kevin, eight, Celina, seven, Isabelle, four, Melania, two, Benjamin, one and the new𝐛𝐨𝐫𝐧 boy.
Her day starts at 6.30am where she changes nappies, makes breakfast for the family and get the older 𝘤𝘩𝘪𝘭𝘥ren up for school before starting housework.
She coincides cleaning the house, hoovering etc. with looking after the youngsters of the clan but says a strict schedule helps keep things in order.
The Swedish mum gave 𝐛𝐢𝐫𝐭𝐡 to her 11th 𝘤𝘩𝘪𝘭𝘥, a son, on Friday ( Image: INSTAGRAM/@MYBABYDOLLS)
When the kids are home from school, she will make them a snack, help with their homework, continue the housework and prepare dinner while the kids are playing.
The tired mum eventually gets some alone time with her husband at around 8pm when everyone else is in bed, but won’t hit the hay herself until around midnight.
She said: “Being a mother is a huge work and sacrifice. At times, a feeling of fatigue overwhelms me even before I have breakfast.
“However, the smiles and love of 𝘤𝘩𝘪𝘭𝘥ren is the best reward for my care for them.
“My body has always recovered quickly after pregnancies. I am active with 𝘤𝘩𝘪𝘭𝘥ren and I move a lot because of them.”