11216526 has 16 divisors (see below), whose sum is σ = 22508928. Its totient is φ = 3726200.

The previous prime is 11216521. The next prime is 11216563. The reversal of 11216526 is 62561211.

11216526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11216496 and 11216505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11216521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (1406808).

Almost surely, 2^11216526 is an apocalyptic number.

11216526 is an abundant number, since it is smaller than the sum of its proper divisors (11292402).

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

11216526 is a wasteful number, since it uses less digits than its factorization.

11216526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327.

The product of its digits is 720, while the sum is 24.

The square root of 11216526 is about 3349.1082395169. The cubic root of 11216526 is about 223.8477787016.

Adding to 11216526 its reverse (62561211), we get a palindrome (73777737).

The spelling of 11216526 in words is "eleven million, two hundred sixteen thousand, five hundred twenty-six".