11256212 has 24 divisors (see below), whose sum is σ = 21695520. Its totient is φ = 5067360.

The previous prime is 11256199. The next prime is 11256221. The reversal of 11256212 is 21265211.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3623 + ... + 5969.

It is an arithmetic number, because the mean of its divisors is an integer number (903980).

Almost surely, 2^11256212 is an apocalyptic number.

It is an amenable number.

11256212 is a deficient number, since it is larger than the sum of its proper divisors (10439308).

11256212 is a wasteful number, since it uses less digits than its factorization.

11256212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2469 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 11256212 is about 3355.0278687367. The cubic root of 11256212 is about 224.1114719411. Note that the first 3 decimals are identical.

It can be divided in two parts, 1125 and 6212, that added together give a palindrome (7337).

The spelling of 11256212 in words is "eleven million, two hundred fifty-six thousand, two hundred twelve".