1117840317 has 8 divisors (see below), whose sum is σ = 1625949600. Its totient is φ = 677478960.

The previous prime is 1117840309. The next prime is 1117840333. The reversal of 1117840317 is 7130487111.

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

It is not a de Polignac number, because 1117840317 - 2³ = 1117840309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 33873949 = 1117840317 / (1 + 1 + 1 + 7 + 8 + 4 + 0 + 3 + 1 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117840387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16936942 + ... + 16937007.

It is an arithmetic number, because the mean of its divisors is an integer number (203243700).

Almost surely, 2^1117840317 is an apocalyptic number.

It is an amenable number.

1117840317 is a deficient number, since it is larger than the sum of its proper divisors (508109283).

1117840317 is a wasteful number, since it uses less digits than its factorization.

1117840317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33873963.

The product of its (nonzero) digits is 4704, while the sum is 33.

The square root of 1117840317 is about 33434.1190552406. The cubic root of 1117840317 is about 1037.8308824533.

The spelling of 1117840317 in words is "one billion, one hundred seventeen million, eight hundred forty thousand, three hundred seventeen".