11983272 has 32 divisors (see below), whose sum is σ = 34238400. Its totient is φ = 3423744.

The previous prime is 11983259. The next prime is 11983277. The reversal of 11983272 is 27238911.

It is not an unprimeable number, because it can be changed into a prime (11983277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35497 + ... + 35832.

It is an arithmetic number, because the mean of its divisors is an integer number (1069950).

Almost surely, 2^11983272 is an apocalyptic number.

11983272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11983272 is an abundant number, since it is smaller than the sum of its proper divisors (22255128).

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

11983272 is a wasteful number, since it uses less digits than its factorization.

11983272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71345 (or 71341 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 11983272 is about 3461.6862942791. The cubic root of 11983272 is about 228.8364169299.

The spelling of 11983272 in words is "eleven million, nine hundred eighty-three thousand, two hundred seventy-two".