11255229 has 12 divisors (see below), whose sum is σ = 16321500. Its totient is φ = 7473984.

The previous prime is 11255203. The next prime is 11255243. The reversal of 11255229 is 92255211.

It can be written as a sum of positive squares in 2 ways, for example, as 6260004 + 4995225 = 2502^2 + 2235^2 .

It is not a de Polignac number, because 11255229 - 2¹¹ = 11253181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (1360125).

Almost surely, 2^11255229 is an apocalyptic number.

It is an amenable number.

11255229 is a deficient number, since it is larger than the sum of its proper divisors (5066271).

11255229 is a wasteful number, since it uses less digits than its factorization.

11255229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924 (or 4921 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 11255229 is about 3354.8813689906. The cubic root of 11255229 is about 224.1049478994.

The spelling of 11255229 in words is "eleven million, two hundred fifty-five thousand, two hundred twenty-nine".