11919696 has 40 divisors (see below), whose sum is σ = 31858080. Its totient is φ = 3835776.

The previous prime is 11919683. The next prime is 11919709. The reversal of 11919696 is 69691911.

It is an interprime number because it is at equal distance from previous prime (11919683) and next prime (11919709).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (796452).

Almost surely, 2^11919696 is an apocalyptic number.

11919696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11919696 is an abundant number, since it is smaller than the sum of its proper divisors (19938384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11919696 is a wasteful number, since it uses less digits than its factorization.

11919696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8603 (or 8597 counting only the distinct ones).

The product of its digits is 26244, while the sum is 42.

The square root of 11919696 is about 3452.4912744278. The cubic root of 11919696 is about 228.4310098850.

The spelling of 11919696 in words is "eleven million, nine hundred nineteen thousand, six hundred ninety-six".