11886872 has 24 divisors (see below), whose sum is σ = 22693860. Its totient is φ = 5837040.

The previous prime is 11886829. The next prime is 11886899. The reversal of 11886872 is 27868811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35747 + ... + 36077.

Almost surely, 2^11886872 is an apocalyptic number.

It is an amenable number.

11886872 is a deficient number, since it is larger than the sum of its proper divisors (10806988).

11886872 is an equidigital number, since it uses as much as digits as its factorization.

11886872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 400 counting only the distinct ones).

The product of its digits is 43008, while the sum is 41.

The square root of 11886872 is about 3447.7343285120. The cubic root of 11886872 is about 228.2211356118.

The spelling of 11886872 in words is "eleven million, eight hundred eighty-six thousand, eight hundred seventy-two".