11417170231 has 2 divisors, whose sum is σ = 11417170232. Its totient is φ = 11417170230.

The previous prime is 11417170213. The next prime is 11417170321. The reversal of 11417170231 is 13207171411.

Together with next prime (11417170321) it forms an Ormiston pair, because they use the same digits, order apart.

Together with previous prime (11417170213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11417170231 - 2⁹ = 11417169719 is a prime.

It is a super-2 number, since 2×11417170231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11417170231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11417173231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5708585115 + 5708585116.

It is an arithmetic number, because the mean of its divisors is an integer number (5708585116).

Almost surely, 2^11417170231 is an apocalyptic number.

11417170231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11417170231 is an equidigital number, since it uses as much as digits as its factorization.

11417170231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 28.

The spelling of 11417170231 in words is "eleven billion, four hundred seventeen million, one hundred seventy thousand, two hundred thirty-one".