11262216 has 64 divisors (see below), whose sum is σ = 32947200. Its totient is φ = 3140928.

The previous prime is 11262133. The next prime is 11262227. The reversal of 11262216 is 61226211.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 = 11262192 and 11262201.

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 15 ways as a sum of consecutive naturals, for example, 6445 + ... + 8003.

It is an arithmetic number, because the mean of its divisors is an integer number (514800).

Almost surely, 2^11262216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11262216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16473600).

11262216 is an abundant number, since it is smaller than the sum of its proper divisors (21684984).

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

11262216 is a wasteful number, since it uses less digits than its factorization.

11262216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1614 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 11262216 is about 3355.9225259234. The cubic root of 11262216 is about 224.1513114569.

Adding to 11262216 its reverse (61226211), we get a palindrome (72488427).

The spelling of 11262216 in words is "eleven million, two hundred sixty-two thousand, two hundred sixteen".