11517716492 has 6 divisors (see below), whose sum is σ = 20156003868. Its totient is φ = 5758858244.

The previous prime is 11517716491. The next prime is 11517716503. The reversal of 11517716492 is 29461771511.

It is not an unprimeable number, because it can be changed into a prime (11517716491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439714558 + ... + 1439714565.

It is an arithmetic number, because the mean of its divisors is an integer number (3359333978).

Almost surely, 2^11517716492 is an apocalyptic number.

It is an amenable number.

11517716492 is a deficient number, since it is larger than the sum of its proper divisors (8638287376).

11517716492 is a wasteful number, since it uses less digits than its factorization.

11517716492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879429127 (or 2879429125 counting only the distinct ones).

The product of its digits is 105840, while the sum is 44.

The spelling of 11517716492 in words is "eleven billion, five hundred seventeen million, seven hundred sixteen thousand, four hundred ninety-two".