11439516 has 48 divisors (see below), whose sum is σ = 29514240. Its totient is φ = 3419520.

The previous prime is 11439511. The next prime is 11439517. The reversal of 11439516 is 61593411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11439511) 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 15 ways as a sum of consecutive naturals, for example, 9880 + ... + 10976.

It is an arithmetic number, because the mean of its divisors is an integer number (614880).

Almost surely, 2^11439516 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 11439516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14757120).

11439516 is an abundant number, since it is smaller than the sum of its proper divisors (18074724).

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

11439516 is a wasteful number, since it uses less digits than its factorization.

11439516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 1192 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 11439516 is about 3382.2353555009. The cubic root of 11439516 is about 225.3214565670.

It can be divided in two parts, 114395 and 16, that added together give a palindrome (114411).

The spelling of 11439516 in words is "eleven million, four hundred thirty-nine thousand, five hundred sixteen".