17117640112711 has 8 divisors (see below), whose sum is σ = 17173876963520. Its totient is φ = 17061413121792.

The previous prime is 17117640112663. The next prime is 17117640112721. The reversal of 17117640112711 is 11721104671171.

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-17117640112711 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 (17117640112721) 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, 1020991 + ... + 5939503.

It is an arithmetic number, because the mean of its divisors is an integer number (2146734620440).

Almost surely, 2^{17117640112711} is an apocalyptic number.

17117640112711 is a deficient number, since it is larger than the sum of its proper divisors (56236850809).

17117640112711 is a wasteful number, since it uses less digits than its factorization.

17117640112711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929945.

The product of its (nonzero) digits is 16464, while the sum is 40.

Adding to 17117640112711 its reverse (11721104671171), we get a palindrome (28838744783882).

The spelling of 17117640112711 in words is "seventeen trillion, one hundred seventeen billion, six hundred forty million, one hundred twelve thousand, seven hundred eleven".