11696515 has 4 divisors (see below), whose sum is σ = 14035824. Its totient is φ = 9357208.

The previous prime is 11696479. The next prime is 11696543. The reversal of 11696515 is 51569611.

11696515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51569611 = 23 ⋅2242157.

It is a cyclic number.

It is not a de Polignac number, because 11696515 - 2¹¹ = 11694467 is a prime.

It is a Duffinian 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, 1169647 + ... + 1169656.

It is an arithmetic number, because the mean of its divisors is an integer number (3508956).

Almost surely, 2^11696515 is an apocalyptic number.

11696515 is a deficient number, since it is larger than the sum of its proper divisors (2339309).

11696515 is an equidigital number, since it uses as much as digits as its factorization.

11696515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339308.

The product of its digits is 8100, while the sum is 34.

The square root of 11696515 is about 3420.0168128242. The cubic root of 11696515 is about 226.9963256341.

The spelling of 11696515 in words is "eleven million, six hundred ninety-six thousand, five hundred fifteen".