1159117 has 4 divisors (see below), whose sum is σ = 1161756. Its totient is φ = 1156480.

The previous prime is 1159091. The next prime is 1159127. The reversal of 1159117 is 7119511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 249001 + 910116 = 499^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1159117 - 2¹¹ = 1157069 is a prime.

It is a Duffinian number.

1159117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1159091 and 1159100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (290439).

2^1159117 is an apocalyptic number.

It is an amenable number.

1159117 is a deficient number, since it is larger than the sum of its proper divisors (2639).

1159117 is an equidigital number, since it uses as much as digits as its factorization.

1159117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638.

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

The square root of 1159117 is about 1076.6229609292. The cubic root of 1159117 is about 105.0450902335.

The spelling of 1159117 in words is "one million, one hundred fifty-nine thousand, one hundred seventeen".