11812204 has 12 divisors (see below), whose sum is σ = 20780928. Its totient is φ = 5874800.

The previous prime is 11812183. The next prime is 11812211. The reversal of 11812204 is 40221811.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 6967 + ... + 8494.

It is an arithmetic number, because the mean of its divisors is an integer number (1731744).

Almost surely, 2^11812204 is an apocalyptic number.

It is an amenable number.

11812204 is a deficient number, since it is larger than the sum of its proper divisors (8968724).

11812204 is a wasteful number, since it uses less digits than its factorization.

11812204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15656 (or 15654 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11812204 is about 3436.8887092834. Note that the first 3 decimals coincide. The cubic root of 11812204 is about 227.7422705884.

The spelling of 11812204 in words is "eleven million, eight hundred twelve thousand, two hundred four".