11214812 has 24 divisors (see below), whose sum is σ = 22979040. Its totient is φ = 4688640.

The previous prime is 11214799. The next prime is 11214821. The reversal of 11214812 is 21841211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3737 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (957460).

Almost surely, 2^11214812 is an apocalyptic number.

It is an amenable number.

11214812 is an abundant number, since it is smaller than the sum of its proper divisors (11764228).

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

11214812 is a wasteful number, since it uses less digits than its factorization.

11214812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821 (or 9819 counting only the distinct ones).

The product of its digits is 128, while the sum is 20.

The square root of 11214812 is about 3348.8523407281. The cubic root of 11214812 is about 223.8363760434.

It can be divided in two parts, 112 and 14812, that multiplied together give a square (1658944 = 1288²).

The spelling of 11214812 in words is "eleven million, two hundred fourteen thousand, eight hundred twelve".