11630322 has 48 divisors (see below), whose sum is σ = 27743040. Its totient is φ = 3492000.

The previous prime is 11630303. The next prime is 11630323. The reversal of 11630322 is 22303611.

11630322 is a `hidden beast` number, since 1 + 1 + 630 + 32 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11630295 and 11630304.

It is not an unprimeable number, because it can be changed into a prime (11630323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29704 + ... + 30092.

It is an arithmetic number, because the mean of its divisors is an integer number (577980).

Almost surely, 2^11630322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11630322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13871520).

11630322 is an abundant number, since it is smaller than the sum of its proper divisors (16112718).

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

11630322 is a wasteful number, since it uses less digits than its factorization.

11630322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 11630322 is about 3410.3257908886. The cubic root of 11630322 is about 226.5673089142.

Adding to 11630322 its reverse (22303611), we get a palindrome (33933933).

Subtracting 11630322 from its reverse (22303611), we obtain a square (10673289 = 3267²).

The spelling of 11630322 in words is "eleven million, six hundred thirty thousand, three hundred twenty-two".