"For the past three nights I have exclusively been playing the role of a loving father, with no music, nothing. I want to sincerely thank all my friends and family members for their prayers and good wishes, " Rahman posted on his Twitter page.
"God has been kind and Raheema is recovering fast. I also want to thank all my friends from the media for their support and for respecting our privacy, " he added.
The 11-year-old was operated upon by doctors Wednesday night. Rahman has two more children - daughter Khatija, 14 and five-year-old son, Ameen.