11513044630164 has 48 divisors (see below), whose sum is σ = 33492493472256. Its totient is φ = 2990401202400.

The previous prime is 11513044630127. The next prime is 11513044630249. The reversal of 11513044630164 is 46103644031511.

It is a happy number.

It is a super-2 number, since 2×11513044630164² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6230001582 + ... + 6230003429.

It is an arithmetic number, because the mean of its divisors is an integer number (697760280672).

Almost surely, 2^{11513044630164} is an apocalyptic number.

11513044630164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11513044630164 is an abundant number, since it is smaller than the sum of its proper divisors (21979448842092).

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

11513044630164 is a wasteful number, since it uses less digits than its factorization.

11513044630164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460005036 (or 12460005034 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 11513044630164 its reverse (46103644031511), we get a palindrome (57616688661675).

The spelling of 11513044630164 in words is "eleven trillion, five hundred thirteen billion, forty-four million, six hundred thirty thousand, one hundred sixty-four".