11518383299 has 16 divisors (see below), whose sum is σ = 12047317920. Its totient is φ = 10998489600.

The previous prime is 11518383259. The next prime is 11518383301. The reversal of 11518383299 is 99238381511.

It is a cyclic number.

It is not a de Polignac number, because 11518383299 - 2²⁸ = 11249947843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11518383209) 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, 3475067 + ... + 3478379.

It is an arithmetic number, because the mean of its divisors is an integer number (752957370).

Almost surely, 2^11518383299 is an apocalyptic number.

11518383299 is a deficient number, since it is larger than the sum of its proper divisors (528934621).

11518383299 is a wasteful number, since it uses less digits than its factorization.

11518383299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630.

The product of its digits is 466560, while the sum is 50.

The spelling of 11518383299 in words is "eleven billion, five hundred eighteen million, three hundred eighty-three thousand, two hundred ninety-nine".