11279751168 has 96 divisors (see below), whose sum is σ = 34368122880. Its totient is φ = 3222773760.

The previous prime is 11279751167. The next prime is 11279751181. The reversal of 11279751168 is 86115797211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11279751163) 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, 88128 + ... + 174143.

It is an arithmetic number, because the mean of its divisors is an integer number (358001280).

Almost surely, 2^11279751168 is an apocalyptic number.

It is an amenable number.

11279751168 is an abundant number, since it is smaller than the sum of its proper divisors (23088371712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11279751168 is an equidigital number, since it uses as much as digits as its factorization.

11279751168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262303 (or 262283 counting only the distinct ones).

The product of its digits is 211680, while the sum is 48.

The spelling of 11279751168 in words is "eleven billion, two hundred seventy-nine million, seven hundred fifty-one thousand, one hundred sixty-eight".