11346561599 has 8 divisors (see below), whose sum is σ = 11680279488. Its totient is φ = 11014267680.

The previous prime is 11346561571. The next prime is 11346561619. The reversal of 11346561599 is 99516564311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11346561599 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 (11346561559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339812 + ... + 371705.

It is an arithmetic number, because the mean of its divisors is an integer number (1460034936).

Almost surely, 2^11346561599 is an apocalyptic number.

11346561599 is a deficient number, since it is larger than the sum of its proper divisors (333717889).

11346561599 is an equidigital number, since it uses as much as digits as its factorization.

11346561599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711985.

The product of its digits is 874800, while the sum is 50.

The spelling of 11346561599 in words is "eleven billion, three hundred forty-six million, five hundred sixty-one thousand, five hundred ninety-nine".