11256577 has 2 divisors, whose sum is σ = 11256578. Its totient is φ = 11256576.

The previous prime is 11256563. The next prime is 11256589. The reversal of 11256577 is 77565211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10439361 + 817216 = 3231^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 11256577 - 2¹⁵ = 11223809 is a prime.

It is not a weakly prime, because it can be changed into another prime (11256517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628288 + 5628289.

It is an arithmetic number, because the mean of its divisors is an integer number (5628289).

Almost surely, 2^11256577 is an apocalyptic number.

It is an amenable number.

11256577 is a deficient number, since it is larger than the sum of its proper divisors (1).

11256577 is an equidigital number, since it uses as much as digits as its factorization.

11256577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 34.

The square root of 11256577 is about 3355.0822642672. The cubic root of 11256577 is about 224.1138943014.

The spelling of 11256577 in words is "eleven million, two hundred fifty-six thousand, five hundred seventy-seven".