11316216 has 16 divisors (see below), whose sum is σ = 28290600. Its totient is φ = 3772064.

The previous prime is 11316211. The next prime is 11316247. The reversal of 11316216 is 61261311.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11316192 and 11316201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11316211) 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, 235731 + ... + 235778.

Almost surely, 2^11316216 is an apocalyptic number.

It is an amenable number.

11316216 is an abundant number, since it is smaller than the sum of its proper divisors (16974384).

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

11316216 is a wasteful number, since it uses less digits than its factorization.

11316216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471518 (or 471514 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 11316216 is about 3363.9583826201. The cubic root of 11316216 is about 224.5089934774.

Adding to 11316216 its reverse (61261311), we get a palindrome (72577527).

The spelling of 11316216 in words is "eleven million, three hundred sixteen thousand, two hundred sixteen".