11696559 has 16 divisors (see below), whose sum is σ = 18239232. Its totient is φ = 6527808.

The previous prime is 11696543. The next prime is 11696563. The reversal of 11696559 is 95569611.

It is not a de Polignac number, because 11696559 - 2⁴ = 11696543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11696559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11696569) 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, 5574 + ... + 7379.

It is an arithmetic number, because the mean of its divisors is an integer number (1139952).

Almost surely, 2^11696559 is an apocalyptic number.

11696559 is a deficient number, since it is larger than the sum of its proper divisors (6542673).

11696559 is a wasteful number, since it uses less digits than its factorization.

11696559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13006.

The product of its digits is 72900, while the sum is 42.

The square root of 11696559 is about 3420.0232455350. The cubic root of 11696559 is about 226.9966102724.

The spelling of 11696559 in words is "eleven million, six hundred ninety-six thousand, five hundred fifty-nine".