11696519 has 4 divisors (see below), whose sum is σ = 11703696. Its totient is φ = 11689344.

The previous prime is 11696479. The next prime is 11696543. The reversal of 11696519 is 91569611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11696519 - 2²⁰ = 10647943 is a prime.

It is a super-2 number, since 2×11696519² = 273617113434722, which contains 22 as substring.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167 + ... + 4839.

It is an arithmetic number, because the mean of its divisors is an integer number (2925924).

Almost surely, 2^11696519 is an apocalyptic number.

11696519 is a deficient number, since it is larger than the sum of its proper divisors (7177).

11696519 is an equidigital number, since it uses as much as digits as its factorization.

11696519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176.

The product of its digits is 14580, while the sum is 38.

The square root of 11696519 is about 3420.0173976166. The cubic root of 11696519 is about 226.9963515104.

The spelling of 11696519 in words is "eleven million, six hundred ninety-six thousand, five hundred nineteen".