11255897 has 2 divisors, whose sum is σ = 11255898. Its totient is φ = 11255896.

The previous prime is 11255891. The next prime is 11255911. The reversal of 11255897 is 79855211.

11255897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7958041 + 3297856 = 2821^2 + 1816^2 .

It is a cyclic number.

It is not a de Polignac number, because 11255897 - 2⁸ = 11255641 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11255897.

It is not a weakly prime, because it can be changed into another prime (11255891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627948 + 5627949.

It is an arithmetic number, because the mean of its divisors is an integer number (5627949).

Almost surely, 2^11255897 is an apocalyptic number.

It is an amenable number.

11255897 is a deficient number, since it is larger than the sum of its proper divisors (1).

11255897 is an equidigital number, since it uses as much as digits as its factorization.

11255897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 38.

The square root of 11255897 is about 3354.9809239398. The cubic root of 11255897 is about 224.1093813689.

The spelling of 11255897 in words is "eleven million, two hundred fifty-five thousand, eight hundred ninety-seven".