1159166 has 4 divisors (see below), whose sum is σ = 1738752. Its totient is φ = 579582.

The previous prime is 1159153. The next prime is 1159187. The reversal of 1159166 is 6619511.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289790 + ... + 289793.

It is an arithmetic number, because the mean of its divisors is an integer number (434688).

2^1159166 is an apocalyptic number.

1159166 is a deficient number, since it is larger than the sum of its proper divisors (579586).

1159166 is an equidigital number, since it uses as much as digits as its factorization.

1159166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579585.

The product of its digits is 1620, while the sum is 29.

The square root of 1159166 is about 1076.6457170304. The cubic root of 1159166 is about 105.0465704225.

The spelling of 1159166 in words is "one million, one hundred fifty-nine thousand, one hundred sixty-six".