11824920 has 64 divisors (see below), whose sum is σ = 39420000. Its totient is φ = 3153024.

The previous prime is 11824909. The next prime is 11824937. The reversal of 11824920 is 2942811.

11824920 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 4395 + ... + 6554.

Almost surely, 2^11824920 is an apocalyptic number.

11824920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11824920 is an abundant number, since it is smaller than the sum of its proper divisors (27595080).

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

11824920 is a wasteful number, since it uses less digits than its factorization.

11824920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969 (or 10959 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11824920 is about 3438.7381406557. The cubic root of 11824920 is about 227.8239638425.

The spelling of 11824920 in words is "eleven million, eight hundred twenty-four thousand, nine hundred twenty".