11668528 has 20 divisors (see below), whose sum is σ = 23938200. Its totient is φ = 5490944.

The previous prime is 11668513. The next prime is 11668541. The reversal of 11668528 is 82586611.

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, 21178 + ... + 21721.

It is an arithmetic number, because the mean of its divisors is an integer number (1196910).

Almost surely, 2^11668528 is an apocalyptic number.

It is an amenable number.

11668528 is an abundant number, since it is smaller than the sum of its proper divisors (12269672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11668528 is a wasteful number, since it uses less digits than its factorization.

11668528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42924 (or 42918 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 11668528 is about 3415.9227157534. The cubic root of 11668528 is about 226.8151314937.

It can be divided in two parts, 116 and 68528, that added together give a square (68644 = 262²).

The spelling of 11668528 in words is "eleven million, six hundred sixty-eight thousand, five hundred twenty-eight".