11694691 has 4 divisors (see below), whose sum is σ = 12382632. Its totient is φ = 11006752.

The previous prime is 11694679. The next prime is 11694707. The reversal of 11694691 is 19649611.

11694691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11694691 - 2⁵ = 11694659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11694691.

It is not an unprimeable number, because it can be changed into a prime (11694601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343945 + ... + 343978.

It is an arithmetic number, because the mean of its divisors is an integer number (3095658).

Almost surely, 2^11694691 is an apocalyptic number.

11694691 is a deficient number, since it is larger than the sum of its proper divisors (687941).

11694691 is an equidigital number, since it uses as much as digits as its factorization.

11694691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687940.

The product of its digits is 11664, while the sum is 37.

The square root of 11694691 is about 3419.7501370714. The cubic root of 11694691 is about 226.9845254577.

The spelling of 11694691 in words is "eleven million, six hundred ninety-four thousand, six hundred ninety-one".