11012200 has 24 divisors (see below), whose sum is σ = 25603830. Its totient is φ = 4404800.

The previous prime is 11012167. The next prime is 11012203. The reversal of 11012200 is 221011.

It can be written as a sum of positive squares in 3 ways, for example, as 7963684 + 3048516 = 2822^2 + 1746^2 .

It is not an unprimeable number, because it can be changed into a prime (11012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27331 + ... + 27730.

Almost surely, 2^11012200 is an apocalyptic number.

11012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012200 is an abundant number, since it is smaller than the sum of its proper divisors (14591630).

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

11012200 is a wasteful number, since it uses less digits than its factorization.

11012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55077 (or 55068 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 11012200 is about 3318.4634998746. The cubic root of 11012200 is about 222.4801985492.

Adding to 11012200 its reverse (221011), we get a palindrome (11233211).

The spelling of 11012200 in words is "eleven million, twelve thousand, two hundred".