911159 has 2 divisors, whose sum is σ = 911160. Its totient is φ = 911158.

The previous prime is 911147. The next prime is 911161. The reversal of 911159 is 951119.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 911159 - 2¹² = 907063 is a prime.

It is a Sophie Germain prime.

Together with 911161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (911129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455579 + 455580.

It is an arithmetic number, because the mean of its divisors is an integer number (455580).

2⁹¹¹¹⁵⁹ is an apocalyptic number.

911159 is a deficient number, since it is larger than the sum of its proper divisors (1).

911159 is an equidigital number, since it uses as much as digits as its factorization.

911159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 26.

The square root of 911159 is about 954.5464891769. The cubic root of 911159 is about 96.9463337250.

The spelling of 911159 in words is "nine hundred eleven thousand, one hundred fifty-nine".