11821496 has 16 divisors (see below), whose sum is σ = 23332200. Its totient is φ = 5599584.

The previous prime is 11821483. The next prime is 11821499. The reversal of 11821496 is 69412811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11821499) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38735 + ... + 39038.

Almost surely, 2^11821496 is an apocalyptic number.

It is an amenable number.

11821496 is a deficient number, since it is larger than the sum of its proper divisors (11510704).

11821496 is a wasteful number, since it uses less digits than its factorization.

11821496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77798 (or 77794 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 11821496 is about 3438.2402475685. The cubic root of 11821496 is about 227.8019723038.

The spelling of 11821496 in words is "eleven million, eight hundred twenty-one thousand, four hundred ninety-six".