11218768 has 20 divisors (see below), whose sum is σ = 23712768. Its totient is φ = 5099360.

The previous prime is 11218763. The next prime is 11218769. The reversal of 11218768 is 86781211.

11218768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11218763) 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, 31696 + ... + 32047.

Almost surely, 2^11218768 is an apocalyptic number.

It is an amenable number.

11218768 is an abundant number, since it is smaller than the sum of its proper divisors (12494000).

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

11218768 is a wasteful number, since it uses less digits than its factorization.

11218768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63762 (or 63756 counting only the distinct ones).

The product of its digits is 5376, while the sum is 34.

The square root of 11218768 is about 3349.4429387586. The cubic root of 11218768 is about 223.8626922106.

Adding to 11218768 its reverse (86781211), we get a palindrome (97999979).

It can be divided in two parts, 1121 and 8768, that added together give a palindrome (9889).

The spelling of 11218768 in words is "eleven million, two hundred eighteen thousand, seven hundred sixty-eight".