11689606 has 8 divisors (see below), whose sum is σ = 17565120. Its totient is φ = 5834568.

The previous prime is 11689597. The next prime is 11689609. The reversal of 11689606 is 60698611.

11689606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689609) 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, 3601 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (2195640).

Almost surely, 2^11689606 is an apocalyptic number.

11689606 is a deficient number, since it is larger than the sum of its proper divisors (5875514).

11689606 is an equidigital number, since it uses as much as digits as its factorization.

11689606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 11689606 is about 3419.0065808653. The cubic root of 11689606 is about 226.9516221046.

The spelling of 11689606 in words is "eleven million, six hundred eighty-nine thousand, six hundred six".