11717268886 has 8 divisors (see below), whose sum is σ = 18004584024. Its totient is φ = 5715740880.

The previous prime is 11717268883. The next prime is 11717268907. The reversal of 11717268886 is 68886271711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11717268883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71446680 + ... + 71446843.

It is an arithmetic number, because the mean of its divisors is an integer number (2250573003).

Almost surely, 2^11717268886 is an apocalyptic number.

11717268886 is a deficient number, since it is larger than the sum of its proper divisors (6287315138).

11717268886 is a wasteful number, since it uses less digits than its factorization.

11717268886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142893566.

The product of its digits is 1806336, while the sum is 55.

The spelling of 11717268886 in words is "eleven billion, seven hundred seventeen million, two hundred sixty-eight thousand, eight hundred eighty-six".