11542972 has 12 divisors (see below), whose sum is σ = 23086000. Its totient is φ = 4946976.

The previous prime is 11542939. The next prime is 11542997. The reversal of 11542972 is 27924511.

11542972 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 206097 + ... + 206152.

Almost surely, 2^11542972 is an apocalyptic number.

It is an amenable number.

11542972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11542972 is a wasteful number, since it uses less digits than its factorization.

11542972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412260 (or 412258 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 11542972 is about 3397.4949595253. The cubic root of 11542972 is about 225.9986686428.

The spelling of 11542972 in words is "eleven million, five hundred forty-two thousand, nine hundred seventy-two".