11818924 has 24 divisors (see below), whose sum is σ = 22423968. Its totient is φ = 5418240.

The previous prime is 11818913. The next prime is 11818943. The reversal of 11818924 is 42981811.

It is a self number, because there is not a number n which added to its sum of digits gives 11818924.

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, 8004 + ... + 9364.

It is an arithmetic number, because the mean of its divisors is an integer number (934332).

Almost surely, 2^11818924 is an apocalyptic number.

It is an amenable number.

11818924 is a deficient number, since it is larger than the sum of its proper divisors (10605044).

11818924 is a wasteful number, since it uses less digits than its factorization.

11818924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1543 counting only the distinct ones).

The product of its digits is 4608, while the sum is 34.

The square root of 11818924 is about 3437.8661986761. The cubic root of 11818924 is about 227.7854501657.

The spelling of 11818924 in words is "eleven million, eight hundred eighteen thousand, nine hundred twenty-four".