11237778268 has 12 divisors (see below), whose sum is σ = 19674727072. Its totient is φ = 5616427680.

The previous prime is 11237778259. The next prime is 11237778301. The reversal of 11237778268 is 86287773211.

It is a congruent number.

It is an unprimeable number.

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, 605073 + ... + 623368.

Almost surely, 2^11237778268 is an apocalyptic number.

It is an amenable number.

11237778268 is a deficient number, since it is larger than the sum of its proper divisors (8436948804).

11237778268 is a wasteful number, since it uses less digits than its factorization.

11237778268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230732 (or 1230730 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 52.

The spelling of 11237778268 in words is "eleven billion, two hundred thirty-seven million, seven hundred seventy-eight thousand, two hundred sixty-eight".