11315733817 has 8 divisors (see below), whose sum is σ = 12017568672. Its totient is φ = 10617921600.

The previous prime is 11315733809. The next prime is 11315733829. The reversal of 11315733817 is 71833751311.

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

It is a cyclic number.

It is not a de Polignac number, because 11315733817 - 2³ = 11315733809 is a prime.

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 11315733817.

It is not an unprimeable number, because it can be changed into a prime (11315733857) 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, 999859 + ... + 1011112.

It is an arithmetic number, because the mean of its divisors is an integer number (1502196084).

Almost surely, 2^11315733817 is an apocalyptic number.

11315733817 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11315733817 is a deficient number, since it is larger than the sum of its proper divisors (701834855).

11315733817 is a wasteful number, since it uses less digits than its factorization.

11315733817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011319.

The product of its digits is 52920, while the sum is 40.

The spelling of 11315733817 in words is "eleven billion, three hundred fifteen million, seven hundred thirty-three thousand, eight hundred seventeen".