11255217 has 4 divisors (see below), whose sum is σ = 15006960. Its totient is φ = 7503476.

The previous prime is 11255203. The next prime is 11255243. The reversal of 11255217 is 71255211.

11255217 is digitally balanced in base 3, 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11255217 - 2¹⁰ = 11254193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11255267) 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, 1875867 + ... + 1875872.

It is an arithmetic number, because the mean of its divisors is an integer number (3751740).

Almost surely, 2^11255217 is an apocalyptic number.

It is an amenable number.

11255217 is a deficient number, since it is larger than the sum of its proper divisors (3751743).

11255217 is an equidigital number, since it uses as much as digits as its factorization.

11255217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751742.

The product of its digits is 700, while the sum is 24.

The square root of 11255217 is about 3354.8795805513. The cubic root of 11255217 is about 224.1048682546.

The spelling of 11255217 in words is "eleven million, two hundred fifty-five thousand, two hundred seventeen".