11345079599 has 16 divisors (see below), whose sum is σ = 13013045760. Its totient is φ = 9688978080.

The previous prime is 11345079593. The next prime is 11345079617. The reversal of 11345079599 is 99597054311.

It is a cyclic number.

It is not a de Polignac number, because 11345079599 - 2⁴ = 11345079583 is a prime.

It is a super-2 number, since 2×11345079599² (a number of 21 digits) contains 22 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 11345079599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345079593) 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, 5322764 + ... + 5324894.

It is an arithmetic number, because the mean of its divisors is an integer number (813315360).

Almost surely, 2^11345079599 is an apocalyptic number.

11345079599 is a deficient number, since it is larger than the sum of its proper divisors (1667966161).

11345079599 is a wasteful number, since it uses less digits than its factorization.

11345079599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550.

The product of its (nonzero) digits is 1530900, while the sum is 53.

The spelling of 11345079599 in words is "eleven billion, three hundred forty-five million, seventy-nine thousand, five hundred ninety-nine".