11546545550564 has 6 divisors (see below), whose sum is σ = 20206454713494. Its totient is φ = 5773272775280.

The previous prime is 11546545550563. The next prime is 11546545550671. The reversal of 11546545550564 is 46505554564511.

11546545550564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10203820812964 + 1342724737600 = 3194342^2 + 1158760^2 .

It is not an unprimeable number, because it can be changed into a prime (11546545550563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443318193817 + ... + 1443318193824.

It is an arithmetic number, because the mean of its divisors is an integer number (3367742452249).

Almost surely, 2^{11546545550564} is an apocalyptic number.

It is an amenable number.

11546545550564 is a deficient number, since it is larger than the sum of its proper divisors (8659909162930).

11546545550564 is a wasteful number, since it uses less digits than its factorization.

11546545550564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886636387645 (or 2886636387643 counting only the distinct ones).

The product of its (nonzero) digits is 36000000, while the sum is 56.

The spelling of 11546545550564 in words is "eleven trillion, five hundred forty-six billion, five hundred forty-five million, five hundred fifty thousand, five hundred sixty-four".