11352216 has 16 divisors (see below), whose sum is σ = 28380600. Its totient is φ = 3784064.

The previous prime is 11352193. The next prime is 11352233. The reversal of 11352216 is 61225311.

It is a super-2 number, since 2×11352216² = 257745616221312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11352192 and 11352201.

It is a congruent number.

It is an unprimeable number.

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, 236481 + ... + 236528.

Almost surely, 2^11352216 is an apocalyptic number.

It is an amenable number.

11352216 is an abundant number, since it is smaller than the sum of its proper divisors (17028384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11352216 is a wasteful number, since it uses less digits than its factorization.

11352216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473018 (or 473014 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11352216 is about 3369.3049728394. The cubic root of 11352216 is about 224.7468164440.

Adding to 11352216 its reverse (61225311), we get a palindrome (72577527).

The spelling of 11352216 in words is "eleven million, three hundred fifty-two thousand, two hundred sixteen".