11208212 has 6 divisors (see below), whose sum is σ = 19614378. Its totient is φ = 5604104.

The previous prime is 11208209. The next prime is 11208221. The reversal of 11208212 is 21280211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6739216 + 4468996 = 2596^2 + 2114^2 .

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, 1401023 + ... + 1401030.

It is an arithmetic number, because the mean of its divisors is an integer number (3269063).

Almost surely, 2^11208212 is an apocalyptic number.

It is an amenable number.

11208212 is a deficient number, since it is larger than the sum of its proper divisors (8406166).

11208212 is a wasteful number, since it uses less digits than its factorization.

11208212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802057 (or 2802055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 11208212 is about 3347.8667834906. The cubic root of 11208212 is about 223.7924576379.

Adding to 11208212 its reverse (21280211), we get a palindrome (32488423).

The spelling of 11208212 in words is "eleven million, two hundred eight thousand, two hundred twelve".