11218068 has 48 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 3715200.

The previous prime is 11218057. The next prime is 11218069. The reversal of 11218068 is 86081211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11218069) by changing a digit.

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, 25813 + ... + 26243.

It is an arithmetic number, because the mean of its divisors is an integer number (609840).

Almost surely, 2^11218068 is an apocalyptic number.

11218068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11218068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14636160).

11218068 is an abundant number, since it is smaller than the sum of its proper divisors (18054252).

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

11218068 is a wasteful number, since it uses less digits than its factorization.

11218068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11218068 is about 3349.3384421405. The cubic root of 11218068 is about 223.8580361099.

Adding to 11218068 its reverse (86081211), we get a palindrome (97299279).

The spelling of 11218068 in words is "eleven million, two hundred eighteen thousand, sixty-eight".