11352220 has 36 divisors (see below), whose sum is σ = 26209512. Its totient is φ = 4127200.

The previous prime is 11352193. The next prime is 11352233. The reversal of 11352220 is 2225311.

11352220 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 = 11352194 and 11352203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (728042).

Almost surely, 2^11352220 is an apocalyptic number.

11352220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11352220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13104756).

11352220 is an abundant number, since it is smaller than the sum of its proper divisors (14857292).

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

11352220 is a wasteful number, since it uses less digits than its factorization.

11352220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4709 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11352220 is about 3369.3055664335. The cubic root of 11352220 is about 224.7468428409.

Adding to 11352220 its reverse (2225311), we get a palindrome (13577531).

The spelling of 11352220 in words is "eleven million, three hundred fifty-two thousand, two hundred twenty".