11923904 has 14 divisors (see below), whose sum is σ = 23661624. Its totient is φ = 5961920.

The previous prime is 11923897. The next prime is 11923909. The reversal of 11923904 is 40932911.

It is a happy number.

11923904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11923909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93092 + ... + 93219.

It is an arithmetic number, because the mean of its divisors is an integer number (1690116).

Almost surely, 2^11923904 is an apocalyptic number.

It is an amenable number.

11923904 is a deficient number, since it is larger than the sum of its proper divisors (11737720).

11923904 is an equidigital number, since it uses as much as digits as its factorization.

11923904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186323 (or 186313 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 11923904 is about 3453.1006356607. The cubic root of 11923904 is about 228.4578876565.

The spelling of 11923904 in words is "eleven million, nine hundred twenty-three thousand, nine hundred four".