11797904 has 20 divisors (see below), whose sum is σ = 22915200. Its totient is φ = 5884320.

The previous prime is 11797901. The next prime is 11797913. The reversal of 11797904 is 40979711.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11797901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8969 + ... + 10199.

It is an arithmetic number, because the mean of its divisors is an integer number (1145760).

Almost surely, 2^11797904 is an apocalyptic number.

It is an amenable number.

11797904 is a deficient number, since it is larger than the sum of its proper divisors (11117296).

11797904 is a wasteful number, since it uses less digits than its factorization.

11797904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838 (or 1832 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 11797904 is about 3434.8077093194. The cubic root of 11797904 is about 227.6503309424.

The spelling of 11797904 in words is "eleven million, seven hundred ninety-seven thousand, nine hundred four".