11285229 has 16 divisors (see below), whose sum is σ = 16139520. Its totient is φ = 6988800.

The previous prime is 11285227. The next prime is 11285231. The reversal of 11285229 is 92258211.

It is an interprime number because it is at equal distance from previous prime (11285227) and next prime (11285231).

It is not a de Polignac number, because 11285229 - 2¹ = 11285227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11285196 and 11285205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2629 + ... + 5429.

It is an arithmetic number, because the mean of its divisors is an integer number (1008720).

Almost surely, 2^11285229 is an apocalyptic number.

It is an amenable number.

11285229 is a deficient number, since it is larger than the sum of its proper divisors (4854291).

11285229 is a wasteful number, since it uses less digits than its factorization.

11285229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900.

The product of its digits is 2880, while the sum is 30.

The square root of 11285229 is about 3359.3494906008. The cubic root of 11285229 is about 224.3038831057.

The spelling of 11285229 in words is "eleven million, two hundred eighty-five thousand, two hundred twenty-nine".