11587028 has 12 divisors (see below), whose sum is σ = 20391840. Its totient is φ = 5760792.

The previous prime is 11587007. The next prime is 11587033. The reversal of 11587028 is 82078511.

It is a happy number.

11587028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11586985 and 11587003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7376 + ... + 8807.

It is an arithmetic number, because the mean of its divisors is an integer number (1699320).

Almost surely, 2^11587028 is an apocalyptic number.

It is an amenable number.

11587028 is a deficient number, since it is larger than the sum of its proper divisors (8804812).

11587028 is a wasteful number, since it uses less digits than its factorization.

11587028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366 (or 16364 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 11587028 is about 3403.9723853169. The cubic root of 11587028 is about 226.2858262610.

The spelling of 11587028 in words is "eleven million, five hundred eighty-seven thousand, twenty-eight".