$250,000 was the total cost I saw somewhere to raise a child to adulthood. So $11,000 is just the beginning.
https://www.todaysparent.com/family/million-dollar-babies/
"Ward pegs the all-in cost of raising a child to 18 in the U.S. at around $700,000, or closer to $900,000 to age 22, which is a more realistic picture for today’s families."