11255549 has 2 divisors, whose sum is σ = 11255550. Its totient is φ = 11255548.

The previous prime is 11255527. The next prime is 11255561. The reversal of 11255549 is 94555211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10432900 + 822649 = 3230^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 11255549 - 2¹² = 11251453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11255149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627774 + 5627775.

It is an arithmetic number, because the mean of its divisors is an integer number (5627775).

Almost surely, 2^11255549 is an apocalyptic number.

It is an amenable number.

11255549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11255549 is an equidigital number, since it uses as much as digits as its factorization.

11255549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 32.

The square root of 11255549 is about 3354.9290603528. The cubic root of 11255549 is about 224.1070717390.

The spelling of 11255549 in words is "eleven million, two hundred fifty-five thousand, five hundred forty-nine".