11923896 has 32 divisors (see below), whose sum is σ = 29894400. Its totient is φ = 3963360.

The previous prime is 11923889. The next prime is 11923897. The reversal of 11923896 is 69832911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11923897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16225 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (934200).

Almost surely, 2^11923896 is an apocalyptic number.

It is an amenable number.

11923896 is an abundant number, since it is smaller than the sum of its proper divisors (17970504).

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

11923896 is a wasteful number, since it uses less digits than its factorization.

11923896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1415 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 11923896 is about 3453.0994772812. The cubic root of 11923896 is about 228.4578365640.

The spelling of 11923896 in words is "eleven million, nine hundred twenty-three thousand, eight hundred ninety-six".