11637342904 has 16 divisors (see below), whose sum is σ = 23803656120. Its totient is φ = 5289701280.

The previous prime is 11637342901. The next prime is 11637342907. The reversal of 11637342904 is 40924373611.

11637342904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11637342901) and next prime (11637342907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11637342901) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66121179 + ... + 66121354.

Almost surely, 2^11637342904 is an apocalyptic number.

It is an amenable number.

11637342904 is an abundant number, since it is smaller than the sum of its proper divisors (12166313216).

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

11637342904 is a wasteful number, since it uses less digits than its factorization.

11637342904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132242550 (or 132242546 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 11637342904 in words is "eleven billion, six hundred thirty-seven million, three hundred forty-two thousand, nine hundred four".