11252212 has 6 divisors (see below), whose sum is σ = 19691378. Its totient is φ = 5626104.

The previous prime is 11252209. The next prime is 11252239. The reversal of 11252212 is 21225211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 1354896 = 3146^2 + 1164^2 .

It is a super-2 number, since 2×11252212² = 253224549785888, which contains 22 as substring.

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, 1406523 + ... + 1406530.

Almost surely, 2^11252212 is an apocalyptic number.

It is an amenable number.

11252212 is a deficient number, since it is larger than the sum of its proper divisors (8439166).

11252212 is a wasteful number, since it uses less digits than its factorization.

11252212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813057 (or 2813055 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 11252212 is about 3354.4316955335. The cubic root of 11252212 is about 224.0849220948.

Adding to 11252212 its reverse (21225211), we get a palindrome (32477423).

The spelling of 11252212 in words is "eleven million, two hundred fifty-two thousand, two hundred twelve".