11214212 has 12 divisors (see below), whose sum is σ = 19707996. Its totient is φ = 5583360.

The previous prime is 11214211. The next prime is 11214221. The reversal of 11214212 is 21241211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8031556 + 3182656 = 2834^2 + 1784^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11214211) 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, 4853 + ... + 6780.

It is an arithmetic number, because the mean of its divisors is an integer number (1642333).

Almost surely, 2^11214212 is an apocalyptic number.

It is an amenable number.

11214212 is a deficient number, since it is larger than the sum of its proper divisors (8493784).

11214212 is a wasteful number, since it uses less digits than its factorization.

11214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11878 (or 11876 counting only the distinct ones).

The product of its digits is 32, while the sum is 14.

The square root of 11214212 is about 3348.7627566013. The cubic root of 11214212 is about 223.8323841732.

Adding to 11214212 its reverse (21241211), we get a palindrome (32455423).

The spelling of 11214212 in words is "eleven million, two hundred fourteen thousand, two hundred twelve".