11242285 has 16 divisors (see below), whose sum is σ = 14567040. Its totient is φ = 8303680.

The previous prime is 11242279. The next prime is 11242303. The reversal of 11242285 is 58224211.

It is not a de Polignac number, because 11242285 - 2⁷ = 11242157 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1650 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (910440).

Almost surely, 2^11242285 is an apocalyptic number.

It is an amenable number.

11242285 is a deficient number, since it is larger than the sum of its proper divisors (3324755).

11242285 is a wasteful number, since it uses less digits than its factorization.

11242285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428.

The product of its digits is 1280, while the sum is 25.

The square root of 11242285 is about 3352.9516847101. The cubic root of 11242285 is about 224.0190048182.

Adding to 11242285 its reverse (58224211), we get a palindrome (69466496).

The spelling of 11242285 in words is "eleven million, two hundred forty-two thousand, two hundred eighty-five".