11116028 has 72 divisors (see below), whose sum is σ = 26008416. Its totient is φ = 4055040.

The previous prime is 11116003. The next prime is 11116031. The reversal of 11116028 is 82061111.

11116028 is nontrivially palindromic in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57500 + ... + 57692.

It is an arithmetic number, because the mean of its divisors is an integer number (361228).

Almost surely, 2^11116028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11116028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13004208).

11116028 is an abundant number, since it is smaller than the sum of its proper divisors (14892388).

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

11116028 is a wasteful number, since it uses less digits than its factorization.

11116028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 11116028 is about 3334.0707850914. The cubic root of 11116028 is about 223.1772271144.

Adding to 11116028 its reverse (82061111), we get a palindrome (93177139).

The spelling of 11116028 in words is "eleven million, one hundred sixteen thousand, twenty-eight".