11255212 has 12 divisors (see below), whose sum is σ = 19731600. Its totient is φ = 5617616.

The previous prime is 11255203. The next prime is 11255243. The reversal of 11255212 is 21255211.

It is a self number, because there is not a number n which added to its sum of digits gives 11255212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414 + ... + 4762.

It is an arithmetic number, because the mean of its divisors is an integer number (1644300).

Almost surely, 2^11255212 is an apocalyptic number.

It is an amenable number.

11255212 is a deficient number, since it is larger than the sum of its proper divisors (8476388).

11255212 is a wasteful number, since it uses less digits than its factorization.

11255212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000 (or 4998 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 11255212 is about 3354.8788353680. The cubic root of 11255212 is about 224.1048350693.

Subtracting 11255212 from its reverse (21255211), we obtain a palindrome (9999999).

The spelling of 11255212 in words is "eleven million, two hundred fifty-five thousand, two hundred twelve".