1160691 has 16 divisors (see below), whose sum is σ = 1862400. Its totient is φ = 628128.

The previous prime is 1160689. The next prime is 1160713. The reversal of 1160691 is 1960611.

It is not a de Polignac number, because 1160691 - 2¹ = 1160689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160611) 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 15 ways as a sum of consecutive naturals, for example, 1056 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (116400).

2^1160691 is an apocalyptic number.

1160691 is a deficient number, since it is larger than the sum of its proper divisors (701709).

1160691 is a wasteful number, since it uses less digits than its factorization.

1160691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1160691 is about 1077.3537023652. The cubic root of 1160691 is about 105.0926166948.

The spelling of 1160691 in words is "one million, one hundred sixty thousand, six hundred ninety-one".