11220632 has 16 divisors (see below), whose sum is σ = 21122640. Its totient is φ = 5587936.

The previous prime is 11220631. The next prime is 11220637. The reversal of 11220632 is 23602211.

11220632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11220632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (1320165).

Almost surely, 2^11220632 is an apocalyptic number.

It is an amenable number.

11220632 is a deficient number, since it is larger than the sum of its proper divisors (9902008).

11220632 is a wasteful number, since it uses less digits than its factorization.

11220632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11220632 is about 3349.7211824270. The cubic root of 11220632 is about 223.8750897974.

Adding to 11220632 its reverse (23602211), we get a palindrome (34822843).

The spelling of 11220632 in words is "eleven million, two hundred twenty thousand, six hundred thirty-two".