1117933018 has 8 divisors (see below), whose sum is σ = 1677366612. Its totient is φ = 558810816.

The previous prime is 1117932979. The next prime is 1117933079. The reversal of 1117933018 is 8103397111.

It can be written as a sum of positive squares in 2 ways, for example, as 1098458449 + 19474569 = 33143^2 + 4413^2 .

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

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, 68655 + ... + 83362.

Almost surely, 2^1117933018 is an apocalyptic number.

1117933018 is a deficient number, since it is larger than the sum of its proper divisors (559433594).

1117933018 is a wasteful number, since it uses less digits than its factorization.

1117933018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155696.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 1117933018 is about 33435.5053498523. The cubic root of 1117933018 is about 1037.8595703019.

The spelling of 1117933018 in words is "one billion, one hundred seventeen million, nine hundred thirty-three thousand, eighteen".