11052180 has 96 divisors (see below), whose sum is σ = 34903680. Its totient is φ = 2903040.

The previous prime is 11052169. The next prime is 11052187. The reversal of 11052180 is 8125011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11052187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52275 + ... + 52485.

It is an arithmetic number, because the mean of its divisors is an integer number (363580).

Almost surely, 2^11052180 is an apocalyptic number.

11052180 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 11052180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17451840).

11052180 is an abundant number, since it is smaller than the sum of its proper divisors (23851500).

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

11052180 is a wasteful number, since it uses less digits than its factorization.

11052180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11052180 is about 3324.4819145244. The cubic root of 11052180 is about 222.7491128988.

Adding to 11052180 its reverse (8125011), we get a palindrome (19177191).

The spelling of 11052180 in words is "eleven million, fifty-two thousand, one hundred eighty".