11331212 has 6 divisors (see below), whose sum is σ = 19829628. Its totient is φ = 5665604.

The previous prime is 11331209. The next prime is 11331217. The reversal of 11331212 is 21213311.

11331212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11331217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416398 + ... + 1416405.

It is an arithmetic number, because the mean of its divisors is an integer number (3304938).

Almost surely, 2^11331212 is an apocalyptic number.

It is an amenable number.

11331212 is a deficient number, since it is larger than the sum of its proper divisors (8498416).

11331212 is a wasteful number, since it uses less digits than its factorization.

11331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832807 (or 2832805 counting only the distinct ones).

The product of its digits is 36, while the sum is 14.

The square root of 11331212 is about 3366.1865664280. The cubic root of 11331212 is about 224.6081211594.

Adding to 11331212 its reverse (21213311), we get a palindrome (32544523).

The spelling of 11331212 in words is "eleven million, three hundred thirty-one thousand, two hundred twelve".