11002216 has 16 divisors (see below), whose sum is σ = 21715200. Its totient is φ = 5211504.

The previous prime is 11002207. The next prime is 11002219. The reversal of 11002216 is 61220011.

11002216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11002196 and 11002205.

It is not an unprimeable number, because it can be changed into a prime (11002219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36040 + ... + 36343.

It is an arithmetic number, because the mean of its divisors is an integer number (1357200).

Almost surely, 2^11002216 is an apocalyptic number.

It is an amenable number.

11002216 is a deficient number, since it is larger than the sum of its proper divisors (10712984).

11002216 is a wasteful number, since it uses less digits than its factorization.

11002216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72408 (or 72404 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11002216 is about 3316.9588481017. The cubic root of 11002216 is about 222.4129424175.

Adding to 11002216 its reverse (61220011), we get a palindrome (72222227).

The spelling of 11002216 in words is "eleven million, two thousand, two hundred sixteen".