11103066 has 48 divisors (see below), whose sum is σ = 27046656. Its totient is φ = 3266208.

The previous prime is 11103061. The next prime is 11103077. The reversal of 11103066 is 66030111.

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

It is not an unprimeable number, because it can be changed into a prime (11103061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4351 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (563472).

Almost surely, 2^11103066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11103066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13523328).

11103066 is an abundant number, since it is smaller than the sum of its proper divisors (15943590).

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

11103066 is a wasteful number, since it uses less digits than its factorization.

11103066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 11103066 is about 3332.1263481447. The cubic root of 11103066 is about 223.0904470657.

Adding to 11103066 its reverse (66030111), we get a palindrome (77133177).

The spelling of 11103066 in words is "eleven million, one hundred three thousand, sixty-six".