11747886659604 has 36 divisors (see below), whose sum is σ = 29696534882196. Its totient is φ = 3915897861888.

The previous prime is 11747886659581. The next prime is 11747886659651. The reversal of 11747886659604 is 40695668874711.

11747886659604 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 7 + 8 + 8 + 6 + 6 + 5 + 9 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6210054032004 + 5537832627600 = 2491998^2 + 2353260^2 .

It is a tau number, because it is divible by the number of its divisors (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, 434899 + ... + 4866714.

Almost surely, 2^{11747886659604} is an apocalyptic number.

It is an amenable number.

11747886659604 is an abundant number, since it is smaller than the sum of its proper divisors (17948648222592).

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

11747886659604 is a wasteful number, since it uses less digits than its factorization.

11747886659604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5363176 (or 5363171 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 72.

The spelling of 11747886659604 in words is "eleven trillion, seven hundred forty-seven billion, eight hundred eighty-six million, six hundred fifty-nine thousand, six hundred four".