11973288 has 32 divisors (see below), whose sum is σ = 30967200. Its totient is φ = 3853248.

The previous prime is 11973281. The next prime is 11973289. The reversal of 11973288 is 88237911.

11973288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11973281) 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, 7906 + ... + 9297.

It is an arithmetic number, because the mean of its divisors is an integer number (967725).

Almost surely, 2^11973288 is an apocalyptic number.

It is an amenable number.

11973288 is an abundant number, since it is smaller than the sum of its proper divisors (18993912).

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

11973288 is a wasteful number, since it uses less digits than its factorization.

11973288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241 (or 17237 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 11973288 is about 3460.2439220379. The cubic root of 11973288 is about 228.7728467133.

The spelling of 11973288 in words is "eleven million, nine hundred seventy-three thousand, two hundred eighty-eight".