11256122 has 4 divisors (see below), whose sum is σ = 16884186. Its totient is φ = 5628060.

The previous prime is 11256121. The next prime is 11256139. The reversal of 11256122 is 22165211.

11256122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10297681 + 958441 = 3209^2 + 979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11256094 and 11256103.

It is not an unprimeable number, because it can be changed into a prime (11256121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2814029 + ... + 2814032.

Almost surely, 2^11256122 is an apocalyptic number.

11256122 is a deficient number, since it is larger than the sum of its proper divisors (5628064).

11256122 is an equidigital number, since it uses as much as digits as its factorization.

11256122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628063.

The product of its digits is 240, while the sum is 20.

The square root of 11256122 is about 3355.0144560046. The cubic root of 11256122 is about 224.1108746387.

The spelling of 11256122 in words is "eleven million, two hundred fifty-six thousand, one hundred twenty-two".