11237864 has 16 divisors (see below), whose sum is σ = 22986720. Its totient is φ = 5108080.

The previous prime is 11237857. The next prime is 11237881. The reversal of 11237864 is 46873211.

It is a self number, because there is not a number n which added to its sum of digits gives 11237864.

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, 63764 + ... + 63939.

It is an arithmetic number, because the mean of its divisors is an integer number (1436670).

Almost surely, 2^11237864 is an apocalyptic number.

It is an amenable number.

11237864 is an abundant number, since it is smaller than the sum of its proper divisors (11748856).

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

11237864 is a wasteful number, since it uses less digits than its factorization.

11237864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127720 (or 127716 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 11237864 is about 3352.2923500196. The cubic root of 11237864 is about 223.9896360001.

The spelling of 11237864 in words is "eleven million, two hundred thirty-seven thousand, eight hundred sixty-four".