11068728 has 32 divisors (see below), whose sum is σ = 30188160. Its totient is φ = 3354080.

The previous prime is 11068721. The next prime is 11068741. The reversal of 11068728 is 82786011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11068721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20700 + ... + 21227.

It is an arithmetic number, because the mean of its divisors is an integer number (943380).

Almost surely, 2^11068728 is an apocalyptic number.

It is an amenable number.

11068728 is an abundant number, since it is smaller than the sum of its proper divisors (19119432).

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

11068728 is a wasteful number, since it uses less digits than its factorization.

11068728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41947 (or 41943 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 11068728 is about 3326.9697924688. The cubic root of 11068728 is about 222.8602286602.

The spelling of 11068728 in words is "eleven million, sixty-eight thousand, seven hundred twenty-eight".