In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
[-36, -20.87, -83, 99, 44, -5.972, -31.239, -0.841, 6.265, 5.428, 49]