11546545550664 has 16 divisors (see below), whose sum is σ = 28866363876720. Its totient is φ = 3848848516880.

The previous prime is 11546545550563. The next prime is 11546545550671. The reversal of 11546545550664 is 46605554564511.

It is a super-2 number, since 2×11546545550664² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240553032282 + ... + 240553032329.

It is an arithmetic number, because the mean of its divisors is an integer number (1804147742295).

Almost surely, 2^{11546545550664} is an apocalyptic number.

It is an amenable number.

11546545550664 is an abundant number, since it is smaller than the sum of its proper divisors (17319818326056).

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

11546545550664 is a wasteful number, since it uses less digits than its factorization.

11546545550664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481106064620 (or 481106064616 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 57.

The spelling of 11546545550664 in words is "eleven trillion, five hundred forty-six billion, five hundred forty-five million, five hundred fifty thousand, six hundred sixty-four".