11716138718 has 8 divisors (see below), whose sum is σ = 17582279880. Its totient is φ = 5855378760.

The previous prime is 11716138717. The next prime is 11716138807. The reversal of 11716138718 is 81783161711.

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 (11716138717) 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, 1339853 + ... + 1348568.

It is an arithmetic number, because the mean of its divisors is an integer number (2197784985).

Almost surely, 2^11716138718 is an apocalyptic number.

11716138718 is a deficient number, since it is larger than the sum of its proper divisors (5866141162).

11716138718 is a wasteful number, since it uses less digits than its factorization.

11716138718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690602.

The product of its digits is 56448, while the sum is 44.

The spelling of 11716138718 in words is "eleven billion, seven hundred sixteen million, one hundred thirty-eight thousand, seven hundred eighteen".