11527972 has 24 divisors (see below), whose sum is σ = 21821184. Its totient is φ = 5308032.

The previous prime is 11527933. The next prime is 11527973. The reversal of 11527972 is 27972511.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (11527973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (909216).

Almost surely, 2^11527972 is an apocalyptic number.

It is an amenable number.

11527972 is a deficient number, since it is larger than the sum of its proper divisors (10293212).

11527972 is a wasteful number, since it uses less digits than its factorization.

11527972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675 (or 3673 counting only the distinct ones).

The product of its digits is 8820, while the sum is 34.

The square root of 11527972 is about 3395.2867331052. The cubic root of 11527972 is about 225.9007317190.

The spelling of 11527972 in words is "eleven million, five hundred twenty-seven thousand, nine hundred seventy-two".