11316893081 has 8 divisors (see below), whose sum is σ = 12904330824. Its totient is φ = 9831870720.

The previous prime is 11316893053. The next prime is 11316893099. The reversal of 11316893081 is 18039861311.

It can be written as a sum of positive squares in 4 ways, for example, as 1964262400 + 9352630681 = 44320^2 + 96709^2 .

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 11316893081 - 2³⁰ = 10243151257 is a prime.

It is a super-2 number, since 2×11316893081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11316893041) 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, 25603610 + ... + 25604051.

It is an arithmetic number, because the mean of its divisors is an integer number (1613041353).

Almost surely, 2^11316893081 is an apocalyptic number.

It is an amenable number.

11316893081 is a deficient number, since it is larger than the sum of its proper divisors (1587437743).

11316893081 is a wasteful number, since it uses less digits than its factorization.

11316893081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51207691.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 11316893081 in words is "eleven billion, three hundred sixteen million, eight hundred ninety-three thousand, eighty-one".