11111838366 has 8 divisors (see below), whose sum is σ = 22223676744. Its totient is φ = 3703946120.

The previous prime is 11111838349. The next prime is 11111838391. The reversal of 11111838366 is 66383811111.

It is a sphenic number, since it is the product of 3 distinct primes.

11111838366 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925986525 + ... + 925986536.

It is an arithmetic number, because the mean of its divisors is an integer number (2777959593).

Almost surely, 2^11111838366 is an apocalyptic number.

11111838366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11111838366 is a wasteful number, since it uses less digits than its factorization.

11111838366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851973066.

The product of its digits is 20736, while the sum is 39.

The spelling of 11111838366 in words is "eleven billion, one hundred eleven million, eight hundred thirty-eight thousand, three hundred sixty-six".