11872860 has 48 divisors (see below), whose sum is σ = 33393696. Its totient is φ = 3151872.

The previous prime is 11872841. The next prime is 11872877. The reversal of 11872860 is 6827811.

It is a happy number.

11872860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25752 + ... + 26208.

It is an arithmetic number, because the mean of its divisors is an integer number (695702).

Almost surely, 2^11872860 is an apocalyptic number.

11872860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11872860 is an abundant number, since it is smaller than the sum of its proper divisors (21520836).

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

11872860 is a wasteful number, since it uses less digits than its factorization.

11872860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 11872860 is about 3445.7016701972. The cubic root of 11872860 is about 228.1314262279.

The spelling of 11872860 in words is "eleven million, eight hundred seventy-two thousand, eight hundred sixty".