11885944 has 32 divisors (see below), whose sum is σ = 26812800. Its totient is φ = 4825440.

The previous prime is 11885921. The next prime is 11885953. The reversal of 11885944 is 44958811.

It is a super-2 number, since 2×11885944² = 282551329542272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11885897 and 11885906.

It is a congruent number.

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, 4522 + ... + 6649.

It is an arithmetic number, because the mean of its divisors is an integer number (837900).

Almost surely, 2^11885944 is an apocalyptic number.

11885944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11885944 is an abundant number, since it is smaller than the sum of its proper divisors (14926856).

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

11885944 is a wasteful number, since it uses less digits than its factorization.

11885944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203 (or 11199 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 11885944 is about 3447.5997447500. The cubic root of 11885944 is about 228.2151964344.

The spelling of 11885944 in words is "eleven million, eight hundred eighty-five thousand, nine hundred forty-four".