11688699 has 16 divisors (see below), whose sum is σ = 17141760. Its totient is φ = 7025760.

The previous prime is 11688679. The next prime is 11688709. The reversal of 11688699 is 99688611.

It is not a de Polignac number, because 11688699 - 2¹⁷ = 11557627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11688679) 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, 2797 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (1071360).

Almost surely, 2^11688699 is an apocalyptic number.

11688699 is a deficient number, since it is larger than the sum of its proper divisors (5453061).

11688699 is a wasteful number, since it uses less digits than its factorization.

11688699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930.

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

The square root of 11688699 is about 3418.8739374244. The cubic root of 11688699 is about 226.9457522049.

The spelling of 11688699 in words is "eleven million, six hundred eighty-eight thousand, six hundred ninety-nine".