11859167 has 2 divisors, whose sum is σ = 11859168. Its totient is φ = 11859166.

The previous prime is 11859163. The next prime is 11859179. The reversal of 11859167 is 76195811.

It is a weak prime.

It is an emirp because it is prime and its reverse (76195811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11859167 - 2² = 11859163 is a prime.

It is a Chen prime.

It is equal to p₇₇₉₃₈₄ and since 11859167 and 779384 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11859167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11859163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929583 + 5929584.

It is an arithmetic number, because the mean of its divisors is an integer number (5929584).

Almost surely, 2^11859167 is an apocalyptic number.

11859167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11859167 is an equidigital number, since it uses as much as digits as its factorization.

11859167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 38.

The square root of 11859167 is about 3443.7141286698. The cubic root of 11859167 is about 228.0436909705.

The spelling of 11859167 in words is "eleven million, eight hundred fifty-nine thousand, one hundred sixty-seven".