1117289377 has 8 divisors (see below), whose sum is σ = 1169993664. Its totient is φ = 1064929008.

The previous prime is 1117289323. The next prime is 1117289413. The reversal of 1117289377 is 7739827111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117289377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117280377) 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, 79318 + ... + 92335.

It is an arithmetic number, because the mean of its divisors is an integer number (146249208).

Almost surely, 2^1117289377 is an apocalyptic number.

It is an amenable number.

1117289377 is a deficient number, since it is larger than the sum of its proper divisors (52704287).

1117289377 is a wasteful number, since it uses less digits than its factorization.

1117289377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171959.

The product of its digits is 148176, while the sum is 46.

The square root of 1117289377 is about 33425.8788515725. The cubic root of 1117289377 is about 1037.6603522801.

The spelling of 1117289377 in words is "one billion, one hundred seventeen million, two hundred eighty-nine thousand, three hundred seventy-seven".