11869904 has 10 divisors (see below), whose sum is σ = 22997970. Its totient is φ = 5934944.

The previous prime is 11869883. The next prime is 11869919. The reversal of 11869904 is 40996811.

It is a happy number.

11869904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 1960000 = 3148^2 + 1400^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370919 + ... + 370950.

It is an arithmetic number, because the mean of its divisors is an integer number (2299797).

Almost surely, 2^11869904 is an apocalyptic number.

It is an amenable number.

11869904 is a deficient number, since it is larger than the sum of its proper divisors (11128066).

11869904 is an equidigital number, since it uses as much as digits as its factorization.

11869904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741877 (or 741871 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 11869904 is about 3445.2727032849. The cubic root of 11869904 is about 228.1124919395.

The spelling of 11869904 in words is "eleven million, eight hundred sixty-nine thousand, nine hundred four".