11268556368 has 40 divisors (see below), whose sum is σ = 29192947008. Its totient is φ = 3745539072.

The previous prime is 11268556339. The next prime is 11268556373. The reversal of 11268556368 is 86365586211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11268556368.

It is a congruent number.

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, 315580 + ... + 349467.

Almost surely, 2^11268556368 is an apocalyptic number.

It is an amenable number.

11268556368 is an abundant number, since it is smaller than the sum of its proper divisors (17924390640).

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

11268556368 is a wasteful number, since it uses less digits than its factorization.

11268556368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665411 (or 665405 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 11268556368 in words is "eleven billion, two hundred sixty-eight million, five hundred fifty-six thousand, three hundred sixty-eight".