1117631317 has 8 divisors (see below), whose sum is σ = 1220195520. Its totient is φ = 1015227360.

The previous prime is 1117631309. The next prime is 1117631321. The reversal of 1117631317 is 7131367111.

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

It is a cyclic number.

It is not a de Polignac number, because 1117631317 - 2³ = 1117631309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117631327) 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, 25233 + ... + 53590.

It is an arithmetic number, because the mean of its divisors is an integer number (152524440).

Almost surely, 2^1117631317 is an apocalyptic number.

It is an amenable number.

1117631317 is a deficient number, since it is larger than the sum of its proper divisors (102564203).

1117631317 is a wasteful number, since it uses less digits than its factorization.

1117631317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80123.

The product of its digits is 2646, while the sum is 31.

The square root of 1117631317 is about 33430.9933594561. The cubic root of 1117631317 is about 1037.7661981477.

Adding to 1117631317 its reverse (7131367111), we get a palindrome (8248998428).

The spelling of 1117631317 in words is "one billion, one hundred seventeen million, six hundred thirty-one thousand, three hundred seventeen".