11123256 has 32 divisors (see below), whose sum is σ = 27907200. Its totient is φ = 3694560.

The previous prime is 11123251. The next prime is 11123263. The reversal of 11123256 is 65232111.

11123256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123251) 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, 7971 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (872100).

Almost surely, 2^11123256 is an apocalyptic number.

It is an amenable number.

11123256 is an abundant number, since it is smaller than the sum of its proper divisors (16783944).

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

11123256 is a wasteful number, since it uses less digits than its factorization.

11123256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1655 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11123256 is about 3335.1545691317. The cubic root of 11123256 is about 223.2255889779.

Adding to 11123256 its reverse (65232111), we get a palindrome (76355367).

The spelling of 11123256 in words is "eleven million, one hundred twenty-three thousand, two hundred fifty-six".