1117995759 has 6 divisors (see below), whose sum is σ = 1614882776. Its totient is φ = 745330500.

The previous prime is 1117995757. The next prime is 1117995787. The reversal of 1117995759 is 9575997111.

It is not a de Polignac number, because 1117995759 - 2¹ = 1117995757 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 (1117995757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62110867 + ... + 62110884.

Almost surely, 2^1117995759 is an apocalyptic number.

1117995759 is a deficient number, since it is larger than the sum of its proper divisors (496887017).

1117995759 is a wasteful number, since it uses less digits than its factorization.

1117995759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124221757 (or 124221754 counting only the distinct ones).

The product of its digits is 893025, while the sum is 54.

The square root of 1117995759 is about 33436.4435758350. The cubic root of 1117995759 is about 1037.8789856360.

The spelling of 1117995759 in words is "one billion, one hundred seventeen million, nine hundred ninety-five thousand, seven hundred fifty-nine".