11256233 has 4 divisors (see below), whose sum is σ = 11265540. Its totient is φ = 11246928.

The previous prime is 11256221. The next prime is 11256247. The reversal of 11256233 is 33265211.

11256233 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33265211 = 7 ⋅4752173.

It can be written as a sum of positive squares in 2 ways, for example, as 1194649 + 10061584 = 1093^2 + 3172^2 .

It is a cyclic number.

It is not a de Polignac number, because 11256233 - 2²⁰ = 10207657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11256199 and 11256208.

It is not an unprimeable number, because it can be changed into a prime (11256253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (2816385).

Almost surely, 2^11256233 is an apocalyptic number.

It is an amenable number.

11256233 is a deficient number, since it is larger than the sum of its proper divisors (9307).

11256233 is an equidigital number, since it uses as much as digits as its factorization.

11256233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306.

The product of its digits is 1080, while the sum is 23.

The square root of 11256233 is about 3355.0309983665. The cubic root of 11256233 is about 224.1116113112. Note that the first 3 decimals are identical.

The spelling of 11256233 in words is "eleven million, two hundred fifty-six thousand, two hundred thirty-three".