11973804 has 24 divisors (see below), whose sum is σ = 28621488. Its totient is φ = 3893760.

The previous prime is 11973799. The next prime is 11973821. The reversal of 11973804 is 40837911.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11677 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (1192562).

Almost surely, 2^11973804 is an apocalyptic number.

It is an amenable number.

11973804 is an abundant number, since it is smaller than the sum of its proper divisors (16647684).

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

11973804 is a wasteful number, since it uses less digits than its factorization.

11973804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24385 (or 24383 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11973804 is about 3460.3184824522. The cubic root of 11973804 is about 228.7761330590.

The spelling of 11973804 in words is "eleven million, nine hundred seventy-three thousand, eight hundred four".