11784256 has 56 divisors (see below), whose sum is σ = 26883360. Its totient is φ = 5068800.

The previous prime is 11784233. The next prime is 11784259. The reversal of 11784256 is 65248711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11784259) 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, 12936 + ... + 13816.

It is an arithmetic number, because the mean of its divisors is an integer number (480060).

Almost surely, 2^11784256 is an apocalyptic number.

11784256 is a gapful number since it is divisible by the number (16) 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 11784256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13441680).

11784256 is an abundant number, since it is smaller than the sum of its proper divisors (15099104).

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

11784256 is a wasteful number, since it uses less digits than its factorization.

11784256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 913 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 11784256 is about 3432.8204147610. The cubic root of 11784256 is about 227.5625139157.

The spelling of 11784256 in words is "eleven million, seven hundred eighty-four thousand, two hundred fifty-six".