11939488 has 48 divisors (see below), whose sum is σ = 25964064. Its totient is φ = 5359360.

The previous prime is 11939453. The next prime is 11939527. The reversal of 11939488 is 88493911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37506 + ... + 37822.

It is an arithmetic number, because the mean of its divisors is an integer number (540918).

Almost surely, 2^11939488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11939488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12982032).

11939488 is an abundant number, since it is smaller than the sum of its proper divisors (14024576).

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

11939488 is a wasteful number, since it uses less digits than its factorization.

11939488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 437 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 11939488 is about 3455.3564215577. The cubic root of 11939488 is about 228.5573723499.

The spelling of 11939488 in words is "eleven million, nine hundred thirty-nine thousand, four hundred eighty-eight".