11066281264 has 40 divisors (see below), whose sum is σ = 22632480000. Its totient is φ = 5227269696.

The previous prime is 11066281253. The next prime is 11066281273. The reversal of 11066281264 is 46218266011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58437 + ... + 159835.

It is an arithmetic number, because the mean of its divisors is an integer number (565812000).

Almost surely, 2^11066281264 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 11066281264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11316240000).

11066281264 is an abundant number, since it is smaller than the sum of its proper divisors (11566198736).

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

11066281264 is a wasteful number, since it uses less digits than its factorization.

11066281264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101785 (or 101779 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 11066281264 in words is "eleven billion, sixty-six million, two hundred eighty-one thousand, two hundred sixty-four".