11252286 has 48 divisors (see below), whose sum is σ = 25421760. Its totient is φ = 3594240.

The previous prime is 11252281. The next prime is 11252299. The reversal of 11252286 is 68225211.

It is a happy number.

It is a super-2 number, since 2×11252286² = 253227880451592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58206 + ... + 58398.

It is an arithmetic number, because the mean of its divisors is an integer number (529620).

Almost surely, 2^11252286 is an apocalyptic number.

11252286 is an abundant number, since it is smaller than the sum of its proper divisors (14169474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11252286 is a wasteful number, since it uses less digits than its factorization.

11252286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 318 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11252286 is about 3354.4427256998. The cubic root of 11252286 is about 224.0854133241.

Adding to 11252286 its reverse (68225211), we get a palindrome (79477497).

The spelling of 11252286 in words is "eleven million, two hundred fifty-two thousand, two hundred eighty-six".