11884920 has 32 divisors (see below), whose sum is σ = 35655120. Its totient is φ = 3169280.

The previous prime is 11884919. The next prime is 11884931. The reversal of 11884920 is 2948811.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49401 + ... + 49640.

Almost surely, 2^11884920 is an apocalyptic number.

11884920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11884920 is an abundant number, since it is smaller than the sum of its proper divisors (23770200).

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

11884920 is a wasteful number, since it uses less digits than its factorization.

11884920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99055 (or 99051 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 11884920 is about 3447.4512324324. The cubic root of 11884920 is about 228.2086425005.

The spelling of 11884920 in words is "eleven million, eight hundred eighty-four thousand, nine hundred twenty".