1171159 has 6 divisors (see below), whose sum is σ = 1287440. Its totient is φ = 1064580.

The previous prime is 1171133. The next prime is 1171189. The reversal of 1171159 is 9511711.

It is not a de Polignac number, because 1171159 - 2⁷ = 1171031 is a prime.

It is a super-2 number, since 2×1171159² = 2743226806562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4719 + ... + 4960.

2^1171159 is an apocalyptic number.

1171159 is a deficient number, since it is larger than the sum of its proper divisors (116281).

1171159 is an equidigital number, since it uses as much as digits as its factorization.

1171159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701 (or 9690 counting only the distinct ones).

The product of its digits is 315, while the sum is 25.

The square root of 1171159 is about 1082.2009979666. The cubic root of 1171159 is about 105.4076068669.

The spelling of 1171159 in words is "one million, one hundred seventy-one thousand, one hundred fifty-nine".