11973328 has 20 divisors (see below), whose sum is σ = 23345728. Its totient is φ = 5948640.

The previous prime is 11973293. The next prime is 11973329. The reversal of 11973328 is 82337911.

11973328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11973293 and 11973302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11973329) 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, 313 + ... + 4903.

Almost surely, 2^11973328 is an apocalyptic number.

It is an amenable number.

11973328 is a deficient number, since it is larger than the sum of its proper divisors (11372400).

11973328 is a wasteful number, since it uses less digits than its factorization.

11973328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762 (or 4756 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 11973328 is about 3460.2497019724. The cubic root of 11973328 is about 228.7731014721.

The spelling of 11973328 in words is "eleven million, nine hundred seventy-three thousand, three hundred twenty-eight".