11696889 has 16 divisors (see below), whose sum is σ = 16657920. Its totient is φ = 7284480.

The previous prime is 11696887. The next prime is 11696891. The reversal of 11696889 is 98869611.

It is an interprime number because it is at equal distance from previous prime (11696887) and next prime (11696891).

It is not a de Polignac number, because 11696889 - 2¹ = 11696887 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11696887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (1041120).

Almost surely, 2^11696889 is an apocalyptic number.

It is an amenable number.

11696889 is a deficient number, since it is larger than the sum of its proper divisors (4961031).

11696889 is a wasteful number, since it uses less digits than its factorization.

11696889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400.

The product of its digits is 186624, while the sum is 48.

The square root of 11696889 is about 3420.0714904809. The cubic root of 11696889 is about 226.9987450363.

The spelling of 11696889 in words is "eleven million, six hundred ninety-six thousand, eight hundred eighty-nine".