11522316 has 48 divisors (see below), whose sum is σ = 29169504. Its totient is φ = 3518976.

The previous prime is 11522263. The next prime is 11522321. The reversal of 11522316 is 61322511.

11522316 = 364² + 365² + ... + 435².

11522316 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 = 11522292 and 11522301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36190 + ... + 36506.

It is an arithmetic number, because the mean of its divisors is an integer number (607698).

Almost surely, 2^11522316 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 11522316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14584752).

11522316 is an abundant number, since it is smaller than the sum of its proper divisors (17647188).

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

11522316 is a wasteful number, since it uses less digits than its factorization.

11522316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 568 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11522316 is about 3394.4537115713. The cubic root of 11522316 is about 225.8637809134.

Adding to 11522316 its reverse (61322511), we get a palindrome (72844827).

The spelling of 11522316 in words is "eleven million, five hundred twenty-two thousand, three hundred sixteen".