11117864750 has 32 divisors (see below), whose sum is σ = 20891901888. Its totient is φ = 4430210400.

The previous prime is 11117864677. The next prime is 11117864767. The reversal of 11117864750 is 5746871111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11117864698 and 11117864707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18797 + ... + 150296.

It is an arithmetic number, because the mean of its divisors is an integer number (652871934).

Almost surely, 2^11117864750 is an apocalyptic number.

11117864750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11117864750 is a deficient number, since it is larger than the sum of its proper divisors (9774037138).

11117864750 is a wasteful number, since it uses less digits than its factorization.

11117864750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169373 (or 169363 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 11117864750 in words is "eleven billion, one hundred seventeen million, eight hundred sixty-four thousand, seven hundred fifty".