11572008 has 32 divisors (see below), whose sum is σ = 33063360. Its totient is φ = 3306240.

The previous prime is 11571983. The next prime is 11572037. The reversal of 11572008 is 80027511.

It is a super-2 number, since 2×11572008² = 267822738304128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34273 + ... + 34608.

It is an arithmetic number, because the mean of its divisors is an integer number (1033230).

Almost surely, 2^11572008 is an apocalyptic number.

It is an amenable number.

11572008 is an abundant number, since it is smaller than the sum of its proper divisors (21491352).

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

11572008 is a wasteful number, since it uses less digits than its factorization.

11572008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68897 (or 68893 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 11572008 is about 3401.7654240115. The cubic root of 11572008 is about 226.1880075977.

Adding to 11572008 its reverse (80027511), we get a palindrome (91599519).

The spelling of 11572008 in words is "eleven million, five hundred seventy-two thousand, eight".