11689697 has 8 divisors (see below), whose sum is σ = 12483840. Its totient is φ = 10921680.

The previous prime is 11689687. The next prime is 11689703. The reversal of 11689697 is 79698611.

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 11689697 - 2¹⁴ = 11673313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11689687) 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, 5603 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (1560480).

Almost surely, 2^11689697 is an apocalyptic number.

It is an amenable number.

11689697 is a deficient number, since it is larger than the sum of its proper divisors (794143).

11689697 is a wasteful number, since it uses less digits than its factorization.

11689697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13063.

The product of its digits is 163296, while the sum is 47.

The square root of 11689697 is about 3419.0198887985. The cubic root of 11689697 is about 226.9522110194.

The spelling of 11689697 in words is "eleven million, six hundred eighty-nine thousand, six hundred ninety-seven".