11442256 has 60 divisors (see below), whose sum is σ = 26834592. Its totient is φ = 4629312.

The previous prime is 11442251. The next prime is 11442271. The reversal of 11442256 is 65224411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11442256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40291 + ... + 40573.

Almost surely, 2^11442256 is an apocalyptic number.

11442256 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 11442256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13417296).

11442256 is an abundant number, since it is smaller than the sum of its proper divisors (15392336).

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

11442256 is a wasteful number, since it uses less digits than its factorization.

11442256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 311 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 11442256 is about 3382.6403888087. The cubic root of 11442256 is about 225.3394448428.

Adding to 11442256 its reverse (65224411), we get a palindrome (76666667).

It can be divided in two parts, 114 and 42256, that multiplied together give a palindrome (4817184).

The spelling of 11442256 in words is "eleven million, four hundred forty-two thousand, two hundred fifty-six".