11320216 has 16 divisors (see below), whose sum is σ = 21261240. Its totient is φ = 5650560.

The previous prime is 11320213. The next prime is 11320229. The reversal of 11320216 is 61202311.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11320216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8080 + ... + 9376.

Almost surely, 2^11320216 is an apocalyptic number.

It is an amenable number.

11320216 is a deficient number, since it is larger than the sum of its proper divisors (9941024).

11320216 is a wasteful number, since it uses less digits than its factorization.

11320216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11320216 is about 3364.5528677671. The cubic root of 11320216 is about 224.5354431370.

Adding to 11320216 its reverse (61202311), we get a palindrome (72522527).

The spelling of 11320216 in words is "eleven million, three hundred twenty thousand, two hundred sixteen".