1159111 has 8 divisors (see below), whose sum is σ = 1257984. Its totient is φ = 1063680.

The previous prime is 1159091. The next prime is 1159127. The reversal of 1159111 is 1119511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1159111 - 2⁵ = 1159079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159811) 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 7 ways as a sum of consecutive naturals, for example, 135 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

2^1159111 is an apocalyptic number.

1159111 is a deficient number, since it is larger than the sum of its proper divisors (98873).

1159111 is a wasteful number, since it uses less digits than its factorization.

1159111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its digits is 45, while the sum is 19.

The square root of 1159111 is about 1076.6201744348. The cubic root of 1159111 is about 105.0449089830.

The spelling of 1159111 in words is "one million, one hundred fifty-nine thousand, one hundred eleven".