10855249 has 2 divisors, whose sum is σ = 10855250. Its totient is φ = 10855248.

The previous prime is 10855223. The next prime is 10855253. The reversal of 10855249 is 94255801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10036224 + 819025 = 3168^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 10855249 - 2¹¹ = 10853201 is a prime.

It is not a weakly prime, because it can be changed into another prime (10855219) 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, 5427624 + 5427625.

It is an arithmetic number, because the mean of its divisors is an integer number (5427625).

Almost surely, 2^10855249 is an apocalyptic number.

It is an amenable number.

10855249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10855249 is an equidigital number, since it uses as much as digits as its factorization.

10855249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 10855249 is about 3294.7304897366. The cubic root of 10855249 is about 221.4181731800.

The spelling of 10855249 in words is "ten million, eight hundred fifty-five thousand, two hundred forty-nine".