11657457472708 has 24 divisors (see below), whose sum is σ = 20875791261248. Its totient is φ = 5692956194016.

The previous prime is 11657457472663. The next prime is 11657457472723. The reversal of 11657457472708 is 80727475475611.

It is a self number, because there is not a number n which added to its sum of digits gives 11657457472708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3180385 + ... + 5781847.

Almost surely, 2^{11657457472708} is an apocalyptic number.

It is an amenable number.

11657457472708 is a deficient number, since it is larger than the sum of its proper divisors (9218333788540).

11657457472708 is a wasteful number, since it uses less digits than its factorization.

11657457472708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627563 (or 2627561 counting only the distinct ones).

The product of its (nonzero) digits is 92198400, while the sum is 64.

The spelling of 11657457472708 in words is "eleven trillion, six hundred fifty-seven billion, four hundred fifty-seven million, four hundred seventy-two thousand, seven hundred eight".