11513612199 has 8 divisors (see below), whose sum is σ = 15406904560. Its totient is φ = 7648030656.

The previous prime is 11513612197. The next prime is 11513612221. The reversal of 11513612199 is 99121631511.

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

It is not a de Polignac number, because 11513612199 - 2¹ = 11513612197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513612197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6926734 + ... + 6928395.

It is an arithmetic number, because the mean of its divisors is an integer number (1925863070).

Almost surely, 2^11513612199 is an apocalyptic number.

11513612199 is a deficient number, since it is larger than the sum of its proper divisors (3893292361).

11513612199 is a wasteful number, since it uses less digits than its factorization.

11513612199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13855409.

The product of its digits is 14580, while the sum is 39.

The spelling of 11513612199 in words is "eleven billion, five hundred thirteen million, six hundred twelve thousand, one hundred ninety-nine".