11700000117 has 24 divisors (see below), whose sum is σ = 19270591704. Its totient is φ = 6776469504.

The previous prime is 11700000077. The next prime is 11700000163. The reversal of 11700000117 is 71100000711.

It can be written as a sum of positive squares in 4 ways, for example, as 2620006596 + 9079993521 = 51186^2 + 95289^2 .

It is not a de Polignac number, because 11700000117 - 2¹⁰ = 11699999093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11700000117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11700000187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2939188 + ... + 2943165.

It is an arithmetic number, because the mean of its divisors is an integer number (802941321).

Almost surely, 2^11700000117 is an apocalyptic number.

11700000117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11700000117 is a deficient number, since it is larger than the sum of its proper divisors (7570591587).

11700000117 is a wasteful number, since it uses less digits than its factorization.

11700000117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882389 (or 5882386 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 18.

Adding to 11700000117 its reverse (71100000711), we get a palindrome (82800000828).

The spelling of 11700000117 in words is "eleven billion, seven hundred million, one hundred seventeen", and thus it is an aban number.