11542564520464 has 40 divisors (see below), whose sum is σ = 22374825017760. Its totient is φ = 5768416862208.

The previous prime is 11542564520449. The next prime is 11542564520491. The reversal of 11542564520464 is 46402546524511.

11542564520464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 315464379 + ... + 315500965.

It is an arithmetic number, because the mean of its divisors is an integer number (559370625444).

Almost surely, 2^{11542564520464} is an apocalyptic number.

It is an amenable number.

11542564520464 is a deficient number, since it is larger than the sum of its proper divisors (10832260497296).

11542564520464 is a wasteful number, since it uses less digits than its factorization.

11542564520464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45847 (or 45841 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 11542564520464 in words is "eleven trillion, five hundred forty-two billion, five hundred sixty-four million, five hundred twenty thousand, four hundred sixty-four".