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.
[-41, -5.259, 98, -56.315, -6.778, -38.898, -4.111, -91, -2.64, -46.639, -2.871]