11833872 has 20 divisors (see below), whose sum is σ = 30570960. Its totient is φ = 3944608.

The previous prime is 11833849. The next prime is 11833907. The reversal of 11833872 is 27833811.

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, 123222 + ... + 123317.

It is an arithmetic number, because the mean of its divisors is an integer number (1528548).

Almost surely, 2^11833872 is an apocalyptic number.

11833872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11833872 is an abundant number, since it is smaller than the sum of its proper divisors (18737088).

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

11833872 is a wasteful number, since it uses less digits than its factorization.

11833872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246550 (or 246544 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 11833872 is about 3440.0395346565. The cubic root of 11833872 is about 227.8814403605.

The spelling of 11833872 in words is "eleven million, eight hundred thirty-three thousand, eight hundred seventy-two".