11557055624752 has 80 divisors (see below), whose sum is σ = 25865524893312. Its totient is φ = 4943964533760.

The previous prime is 11557055624749. The next prime is 11557055624753. The reversal of 11557055624752 is 25742655075511.

It is a super-2 number, since 2×11557055624752² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11557055624693 and 11557055624702.

It is not an unprimeable number, because it can be changed into a prime (11557055624753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74444203 + ... + 74599285.

Almost surely, 2^{11557055624752} is an apocalyptic number.

It is an amenable number.

11557055624752 is an abundant number, since it is smaller than the sum of its proper divisors (14308469268560).

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

11557055624752 is a wasteful number, since it uses less digits than its factorization.

11557055624752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180026 (or 180020 counting only the distinct ones).

The product of its (nonzero) digits is 14700000, while the sum is 55.

The spelling of 11557055624752 in words is "eleven trillion, five hundred fifty-seven billion, fifty-five million, six hundred twenty-four thousand, seven hundred fifty-two".