11159959 has 2 divisors, whose sum is σ = 11159960. Its totient is φ = 11159958.

The previous prime is 11159933. The next prime is 11159963. The reversal of 11159959 is 95995111.

11159959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (95995111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11159959 - 2⁵ = 11159927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11159359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5579979 + 5579980.

It is an arithmetic number, because the mean of its divisors is an integer number (5579980).

Almost surely, 2^11159959 is an apocalyptic number.

11159959 is a deficient number, since it is larger than the sum of its proper divisors (1).

11159959 is an equidigital number, since it uses as much as digits as its factorization.

11159959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18225, while the sum is 40.

The square root of 11159959 is about 3340.6524811779. The cubic root of 11159959 is about 223.4708425212.

The spelling of 11159959 in words is "eleven million, one hundred fifty-nine thousand, nine hundred fifty-nine".