11540313552164 has 24 divisors (see below), whose sum is σ = 20333597961600. Its totient is φ = 5730730315200.

The previous prime is 11540313552161. The next prime is 11540313552179. The reversal of 11540313552164 is 46125531304511.

It is not an unprimeable number, because it can be changed into a prime (11540313552161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836177 + ... + 4876455.

It is an arithmetic number, because the mean of its divisors is an integer number (847233248400).

Almost surely, 2^{11540313552164} is an apocalyptic number.

It is an amenable number.

11540313552164 is a deficient number, since it is larger than the sum of its proper divisors (8793284409436).

11540313552164 is a wasteful number, since it uses less digits than its factorization.

11540313552164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045163 (or 4045161 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 11540313552164 its reverse (46125531304511), we get a palindrome (57665844856675).

The spelling of 11540313552164 in words is "eleven trillion, five hundred forty billion, three hundred thirteen million, five hundred fifty-two thousand, one hundred sixty-four".