11191696 has 20 divisors (see below), whose sum is σ = 22189552. Its totient is φ = 5465376.

The previous prime is 11191681. The next prime is 11191699. The reversal of 11191696 is 69619111.

It is not an unprimeable number, because it can be changed into a prime (11191699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7446 + ... + 8821.

Almost surely, 2^11191696 is an apocalyptic number.

11191696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11191696 is a deficient number, since it is larger than the sum of its proper divisors (10997856).

11191696 is a wasteful number, since it uses less digits than its factorization.

11191696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16318 (or 16312 counting only the distinct ones).

The product of its digits is 2916, while the sum is 34.

The square root of 11191696 is about 3345.3992287917. The cubic root of 11191696 is about 223.6824795486.

The spelling of 11191696 in words is "eleven million, one hundred ninety-one thousand, six hundred ninety-six".