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.
[-21.148, 7.645, -14.646, -0.409, 4.468, -12, 53, 43.716, -9.068, -92, -9]