11439372 has 96 divisors (see below), whose sum is σ = 33030144. Its totient is φ = 3009600.

The previous prime is 11439359. The next prime is 11439383. The reversal of 11439372 is 27393411.

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 31 ways as a sum of consecutive naturals, for example, 59797 + ... + 59987.

It is an arithmetic number, because the mean of its divisors is an integer number (344064).

Almost surely, 2^11439372 is an apocalyptic number.

11439372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11439372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16515072).

11439372 is an abundant number, since it is smaller than the sum of its proper divisors (21590772).

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

11439372 is a wasteful number, since it uses less digits than its factorization.

11439372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 257 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 11439372 is about 3382.2140677373. The cubic root of 11439372 is about 225.3205111183.

It can be divided in two parts, 11439 and 372, that added together give a palindrome (11811).

The spelling of 11439372 in words is "eleven million, four hundred thirty-nine thousand, three hundred seventy-two".