11513044630163 has 8 divisors (see below), whose sum is σ = 12126264323520. Its totient is φ = 10900551934440.

The previous prime is 11513044630127. The next prime is 11513044630249. The reversal of 11513044630163 is 36103644031511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11513044630163 is a prime.

It is a super-2 number, since 2×11513044630163² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11513044630103) 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, 181716893 + ... + 181780238.

It is an arithmetic number, because the mean of its divisors is an integer number (1515783040440).

Almost surely, 2^{11513044630163} is an apocalyptic number.

11513044630163 is a deficient number, since it is larger than the sum of its proper divisors (613219693357).

11513044630163 is a wasteful number, since it uses less digits than its factorization.

11513044630163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363498817.

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 11513044630163 its reverse (36103644031511), we get a palindrome (47616688661674).

The spelling of 11513044630163 in words is "eleven trillion, five hundred thirteen billion, forty-four million, six hundred thirty thousand, one hundred sixty-three".