11212244 has 6 divisors (see below), whose sum is σ = 19621434. Its totient is φ = 5606120.

The previous prime is 11212237. The next prime is 11212277. The reversal of 11212244 is 44221211.

11212244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 56644 = 3340^2 + 238^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401527 + ... + 1401534.

It is an arithmetic number, because the mean of its divisors is an integer number (3270239).

Almost surely, 2^11212244 is an apocalyptic number.

It is an amenable number.

11212244 is a deficient number, since it is larger than the sum of its proper divisors (8409190).

11212244 is a wasteful number, since it uses less digits than its factorization.

11212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803065 (or 2803063 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 11212244 is about 3348.4689038425. The cubic root of 11212244 is about 223.8192898395.

Adding to 11212244 its reverse (44221211), we get a palindrome (55433455).

The spelling of 11212244 in words is "eleven million, two hundred twelve thousand, two hundred forty-four".