11513339999 has 16 divisors (see below), whose sum is σ = 13634565120. Its totient is φ = 9517042080.

The previous prime is 11513339983. The next prime is 11513340017. The reversal of 11513339999 is 99993331511.

It is a happy number.

It is not a de Polignac number, because 11513339999 - 2⁴ = 11513339983 is a prime.

It is a super-3 number, since 3×11513339999³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11513339999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513339939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218312 + ... + 265869.

It is an arithmetic number, because the mean of its divisors is an integer number (852160320).

Almost surely, 2^11513339999 is an apocalyptic number.

11513339999 is a deficient number, since it is larger than the sum of its proper divisors (2121225121).

11513339999 is an equidigital number, since it uses as much as digits as its factorization.

11513339999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484310.

The product of its digits is 885735, while the sum is 53.

The spelling of 11513339999 in words is "eleven billion, five hundred thirteen million, three hundred thirty-nine thousand, nine hundred ninety-nine".