11316781679617 has 8 divisors (see below), whose sum is σ = 11322168076800. Its totient is φ = 11311395583344.

The previous prime is 11316781679611. The next prime is 11316781679627. The reversal of 11316781679617 is 71697618761311.

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-11316781679617 is a prime.

It is a super-2 number, since 2×11316781679617² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11316781679611) 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, 119042658 + ... + 119137684.

It is an arithmetic number, because the mean of its divisors is an integer number (1415271009600).

Almost surely, 2^{11316781679617} is an apocalyptic number.

It is an amenable number.

11316781679617 is a deficient number, since it is larger than the sum of its proper divisors (5386397183).

11316781679617 is an equidigital number, since it uses as much as digits as its factorization.

11316781679617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150455.

The product of its digits is 16003008, while the sum is 64.

The spelling of 11316781679617 in words is "eleven trillion, three hundred sixteen billion, seven hundred eighty-one million, six hundred seventy-nine thousand, six hundred seventeen".