11696605 has 4 divisors (see below), whose sum is σ = 14035932. Its totient is φ = 9357280.

The previous prime is 11696569. The next prime is 11696617. The reversal of 11696605 is 50669611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50669611 = 1459 ⋅34729.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 8139609 = 1886^2 + 2853^2 .

It is not a de Polignac number, because 11696605 - 2¹⁵ = 11663837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169656 + ... + 1169665.

It is an arithmetic number, because the mean of its divisors is an integer number (3508983).

Almost surely, 2^11696605 is an apocalyptic number.

It is an amenable number.

11696605 is a deficient number, since it is larger than the sum of its proper divisors (2339327).

11696605 is an equidigital number, since it uses as much as digits as its factorization.

11696605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339326.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 11696605 is about 3420.0299706289. The cubic root of 11696605 is about 226.9969078479.

It can be divided in two parts, 116 and 96605, that added together give a square (96721 = 311²).

The spelling of 11696605 in words is "eleven million, six hundred ninety-six thousand, six hundred five".