11213268 has 96 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 3018240.

The previous prime is 11213233. The next prime is 11213281. The reversal of 11213268 is 86231211.

11213268 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42505 + ... + 42767.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^11213268 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 11213268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

11213268 is an abundant number, since it is smaller than the sum of its proper divisors (20720172).

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

11213268 is a wasteful number, since it uses less digits than its factorization.

11213268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 315 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 11213268 is about 3348.6218060569. The cubic root of 11213268 is about 223.8261033425.

Adding to 11213268 its reverse (86231211), we get a palindrome (97444479).

The spelling of 11213268 in words is "eleven million, two hundred thirteen thousand, two hundred sixty-eight".