11656240351252 has 18 divisors (see below), whose sum is σ = 23728775001162. Its totient is φ = 4995531579024.

The previous prime is 11656240351247. The next prime is 11656240351313. The reversal of 11656240351252 is 25215304265611.

It can be written as a sum of positive squares in only one way, i.e., 10709347880196 + 946892471056 = 3272514^2 + 973084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11656240351199 and 11656240351208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29735306823 + ... + 29735307214.

Almost surely, 2^{11656240351252} is an apocalyptic number.

It is an amenable number.

11656240351252 is an abundant number, since it is smaller than the sum of its proper divisors (12072534649910).

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

11656240351252 is a wasteful number, since it uses less digits than its factorization.

11656240351252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59470614055 (or 59470614046 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 11656240351252 in words is "eleven trillion, six hundred fifty-six billion, two hundred forty million, three hundred fifty-one thousand, two hundred fifty-two".