11513502667 has 8 divisors (see below), whose sum is σ = 11722820400. Its totient is φ = 11304657504.

The previous prime is 11513502659. The next prime is 11513502677. The reversal of 11513502667 is 76620531511.

11513502667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11513502667 - 2³ = 11513502659 is a prime.

It is a super-2 number, since 2×11513502667² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11513502607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68788 + ... + 166609.

It is an arithmetic number, because the mean of its divisors is an integer number (1465352550).

Almost surely, 2^11513502667 is an apocalyptic number.

11513502667 is a deficient number, since it is larger than the sum of its proper divisors (209317733).

11513502667 is an equidigital number, since it uses as much as digits as its factorization.

11513502667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236285.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 11513502667 in words is "eleven billion, five hundred thirteen million, five hundred two thousand, six hundred sixty-seven".