11713645404 has 36 divisors (see below), whose sum is σ = 29648675784. Its totient is φ = 3899381472.

The previous prime is 11713645397. The next prime is 11713645423. The reversal of 11713645404 is 40454631711.

11713645404 is a `hidden beast` number, since 1 + 1 + 7 + 1 + 3 + 645 + 4 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187662 + ... + 242165.

Almost surely, 2^11713645404 is an apocalyptic number.

It is an amenable number.

11713645404 is an abundant number, since it is smaller than the sum of its proper divisors (17935030380).

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

11713645404 is a wasteful number, since it uses less digits than its factorization.

11713645404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430594 (or 430589 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 11713645404 in words is "eleven billion, seven hundred thirteen million, six hundred forty-five thousand, four hundred four".