11560020645756 has 48 divisors (see below), whose sum is σ = 29461002560640. Its totient is φ = 3498810909120.

The previous prime is 11560020645749. The next prime is 11560020645757. The reversal of 11560020645756 is 65754602006511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11560020645757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52710786 + ... + 52929641.

It is an arithmetic number, because the mean of its divisors is an integer number (613770886680).

Almost surely, 2^{11560020645756} is an apocalyptic number.

It is an amenable number.

11560020645756 is an abundant number, since it is smaller than the sum of its proper divisors (17900981914884).

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

11560020645756 is a wasteful number, since it uses less digits than its factorization.

11560020645756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105641274 (or 105641272 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 11560020645756 in words is "eleven trillion, five hundred sixty billion, twenty million, six hundred forty-five thousand, seven hundred fifty-six".