11923808 has 24 divisors (see below), whose sum is σ = 25281648. Its totient is φ = 5503104.

The previous prime is 11923787. The next prime is 11923823. The reversal of 11923808 is 80832911.

11923808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13916 + ... + 14747.

It is an arithmetic number, because the mean of its divisors is an integer number (1053402).

Almost surely, 2^11923808 is an apocalyptic number.

It is an amenable number.

11923808 is an abundant number, since it is smaller than the sum of its proper divisors (13357840).

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

11923808 is a wasteful number, since it uses less digits than its factorization.

11923808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686 (or 28678 counting only the distinct ones).

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

The square root of 11923808 is about 3453.0867350821. The cubic root of 11923808 is about 228.4572745459.

The spelling of 11923808 in words is "eleven million, nine hundred twenty-three thousand, eight hundred eight".