11659171 has 2 divisors, whose sum is σ = 11659172. Its totient is φ = 11659170.

The previous prime is 11659169. The next prime is 11659187. The reversal of 11659171 is 17195611.

It is a weak prime.

It is an emirp because it is prime and its reverse (17195611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11659171 - 2¹ = 11659169 is a prime.

Together with 11659169, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₇₆₇₁₃₇ and since 11659171 and 767137 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11659121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5829585 + 5829586.

It is an arithmetic number, because the mean of its divisors is an integer number (5829586).

Almost surely, 2^11659171 is an apocalyptic number.

11659171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11659171 is an equidigital number, since it uses as much as digits as its factorization.

11659171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 31.

The square root of 11659171 is about 3414.5528257738. The cubic root of 11659171 is about 226.7544875481.

The spelling of 11659171 in words is "eleven million, six hundred fifty-nine thousand, one hundred seventy-one".