11317487276 has 24 divisors (see below), whose sum is σ = 19891011840. Its totient is φ = 5634392400.

The previous prime is 11317487257. The next prime is 11317487309. The reversal of 11317487276 is 67278471311.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11317487276.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950681 + ... + 962511.

It is an arithmetic number, because the mean of its divisors is an integer number (828792160).

Almost surely, 2^11317487276 is an apocalyptic number.

It is an amenable number.

11317487276 is a deficient number, since it is larger than the sum of its proper divisors (8573524564).

11317487276 is a wasteful number, since it uses less digits than its factorization.

11317487276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845 (or 12843 counting only the distinct ones).

The product of its digits is 395136, while the sum is 47.

The spelling of 11317487276 in words is "eleven billion, three hundred seventeen million, four hundred eighty-seven thousand, two hundred seventy-six".