11220852 has 12 divisors (see below), whose sum is σ = 26182016. Its totient is φ = 3740280.

The previous prime is 11220851. The next prime is 11220857. The reversal of 11220852 is 25802211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220851) 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, 467524 + ... + 467547.

Almost surely, 2^11220852 is an apocalyptic number.

11220852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220852 is an abundant number, since it is smaller than the sum of its proper divisors (14961164).

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

11220852 is a wasteful number, since it uses less digits than its factorization.

11220852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935078 (or 935076 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 11220852 is about 3349.7540208200. The cubic root of 11220852 is about 223.8765529413.

The spelling of 11220852 in words is "eleven million, two hundred twenty thousand, eight hundred fifty-two".