11902404 has 12 divisors (see below), whose sum is σ = 27772304. Its totient is φ = 3967464.

The previous prime is 11902393. The next prime is 11902409. The reversal of 11902404 is 40420911.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11902409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 495922 + ... + 495945.

Almost surely, 2^11902404 is an apocalyptic number.

It is an amenable number.

11902404 is an abundant number, since it is smaller than the sum of its proper divisors (15869900).

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

11902404 is a wasteful number, since it uses less digits than its factorization.

11902404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991874 (or 991872 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11902404 is about 3449.9860869285. The cubic root of 11902404 is about 228.3204941840.

The spelling of 11902404 in words is "eleven million, nine hundred two thousand, four hundred four".