11919004 has 24 divisors (see below), whose sum is σ = 22668800. Its totient is φ = 5462640.

The previous prime is 11918993. The next prime is 11919007. The reversal of 11919004 is 40091911.

It is a self number, because there is not a number n which added to its sum of digits gives 11919004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11919007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174 + ... + 4885.

Almost surely, 2^11919004 is an apocalyptic number.

It is an amenable number.

11919004 is a deficient number, since it is larger than the sum of its proper divisors (10749796).

11919004 is a wasteful number, since it uses less digits than its factorization.

11919004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113 (or 5111 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11919004 is about 3452.3910554860. The cubic root of 11919004 is about 228.4265892656.

The spelling of 11919004 in words is "eleven million, nine hundred nineteen thousand, four".