11400872 has 32 divisors (see below), whose sum is σ = 24600000. Its totient is φ = 4852224.

The previous prime is 11400859. The next prime is 11400881. The reversal of 11400872 is 27800411.

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, 8504 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (768750).

Almost surely, 2^11400872 is an apocalyptic number.

It is an amenable number.

11400872 is an abundant number, since it is smaller than the sum of its proper divisors (13199128).

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

11400872 is a wasteful number, since it uses less digits than its factorization.

11400872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 11400872 is about 3376.5177328129. The cubic root of 11400872 is about 225.0674497370.

The spelling of 11400872 in words is "eleven million, four hundred thousand, eight hundred seventy-two".