The septuagenarian died in a fire accident at her Victoria Garden City (VGC) residence on Saturday.
Mrs Ibrahim was pronounced dead at the scene after the arrival of fire fighters.
Her corpse has been deposited at the morgue.
Madam Ibrahim moved to VGC to be close to her billionaire son after she was released by kidnappers in 2011.
Jimoh Ibrahim, it was learnt was in London when the incident happened.