11000159 has 2 divisors, whose sum is σ = 11000160. Its totient is φ = 11000158.

The previous prime is 11000149. The next prime is 11000179. The reversal of 11000159 is 95100011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000159 - 2²⁰ = 9951583 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 (11000149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500079 + 5500080.

It is an arithmetic number, because the mean of its divisors is an integer number (5500080).

Almost surely, 2^11000159 is an apocalyptic number.

11000159 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000159 is an equidigital number, since it uses as much as digits as its factorization.

11000159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 11000159 is about 3316.6487604207. The cubic root of 11000159 is about 222.3990806058.

The spelling of 11000159 in words is "eleven million, one hundred fifty-nine", and thus it is an aban number.