11089300866 has 32 divisors (see below), whose sum is σ = 26681026560. Its totient is φ = 3001615056.

The previous prime is 11089300861. The next prime is 11089300879. The reversal of 11089300866 is 66800398011.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11089300861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6947386 + ... + 6948981.

It is an arithmetic number, because the mean of its divisors is an integer number (833782080).

Almost surely, 2^11089300866 is an apocalyptic number.

11089300866 is an abundant number, since it is smaller than the sum of its proper divisors (15591725694).

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

11089300866 is a wasteful number, since it uses less digits than its factorization.

11089300866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896398.

The product of its (nonzero) digits is 62208, while the sum is 42.

Adding to 11089300866 its reverse (66800398011), we get a palindrome (77889698877).

The spelling of 11089300866 in words is "eleven billion, eighty-nine million, three hundred thousand, eight hundred sixty-six".