11286212 has 12 divisors (see below), whose sum is σ = 22572480. Its totient is φ = 4836936.

The previous prime is 11286211. The next prime is 11286229. The reversal of 11286212 is 21268211.

11286212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11286211) 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 in 3 ways as a sum of consecutive naturals, for example, 201512 + ... + 201567.

It is an arithmetic number, because the mean of its divisors is an integer number (1881040).

Almost surely, 2^11286212 is an apocalyptic number.

It is an amenable number.

11286212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11286212 is a wasteful number, since it uses less digits than its factorization.

11286212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403090 (or 403088 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 11286212 is about 3359.4957955027. The cubic root of 11286212 is about 224.3103955807.

The spelling of 11286212 in words is "eleven million, two hundred eighty-six thousand, two hundred twelve".