11268101868 has 12 divisors (see below), whose sum is σ = 26292237720. Its totient is φ = 3756033952.

The previous prime is 11268101863. The next prime is 11268101893. The reversal of 11268101868 is 86810186211.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11268101861) 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, 469504233 + ... + 469504256.

It is an arithmetic number, because the mean of its divisors is an integer number (2191019810).

Almost surely, 2^11268101868 is an apocalyptic number.

It is an amenable number.

11268101868 is an abundant number, since it is smaller than the sum of its proper divisors (15024135852).

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

11268101868 is a wasteful number, since it uses less digits than its factorization.

11268101868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939008496 (or 939008494 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 42.

The spelling of 11268101868 in words is "eleven billion, two hundred sixty-eight million, one hundred one thousand, eight hundred sixty-eight".