11022172 has 12 divisors (see below), whose sum is σ = 22044400. Its totient is φ = 4723776.

The previous prime is 11022169. The next prime is 11022173. The reversal of 11022172 is 27122011.

11022172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11022172 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022173) 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, 196797 + ... + 196852.

Almost surely, 2^11022172 is an apocalyptic number.

It is an amenable number.

11022172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11022172 is a wasteful number, since it uses less digits than its factorization.

11022172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393660 (or 393658 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11022172 is about 3319.9656624730. The cubic root of 11022172 is about 222.5473332788.

Adding to 11022172 its reverse (27122011), we get a palindrome (38144183).

The spelling of 11022172 in words is "eleven million, twenty-two thousand, one hundred seventy-two".