17275991711 has 6 divisors (see below), whose sum is σ = 18989313336. Its totient is φ = 15705446900.

The previous prime is 17275991693. The next prime is 17275991713. The reversal of 17275991711 is 11719957271.

It is a de Polignac number, because none of the positive numbers 2^k-17275991711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17275991711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17275991713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71388275 + ... + 71388516.

It is an arithmetic number, because the mean of its divisors is an integer number (3164885556).

Almost surely, 2^17275991711 is an apocalyptic number.

17275991711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

17275991711 is a deficient number, since it is larger than the sum of its proper divisors (1713321625).

17275991711 is a wasteful number, since it uses less digits than its factorization.

17275991711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142776813 (or 142776802 counting only the distinct ones).

The product of its digits is 277830, while the sum is 50.

The spelling of 17275991711 in words is "seventeen billion, two hundred seventy-five million, nine hundred ninety-one thousand, seven hundred eleven".