11972604 has 48 divisors (see below), whose sum is σ = 33320448. Its totient is φ = 3271488.

The previous prime is 11972593. The next prime is 11972629. The reversal of 11972604 is 40627911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (694176).

Almost surely, 2^11972604 is an apocalyptic number.

11972604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11972604 is an abundant number, since it is smaller than the sum of its proper divisors (21347844).

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

11972604 is a wasteful number, since it uses less digits than its factorization.

11972604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234 (or 6232 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 11972604 is about 3460.1450836634. The cubic root of 11972604 is about 228.7684902489.

The spelling of 11972604 in words is "eleven million, nine hundred seventy-two thousand, six hundred four".