11013505266 has 16 divisors (see below), whose sum is σ = 22031279424. Its totient is φ = 3670456944.

The previous prime is 11013505231. The next prime is 11013505273. The reversal of 11013505266 is 66250531011.

11013505266 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 143830 + ... + 206673.

It is an arithmetic number, because the mean of its divisors is an integer number (1376954964).

Almost surely, 2^11013505266 is an apocalyptic number.

11013505266 is an abundant number, since it is smaller than the sum of its proper divisors (11017774158).

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

11013505266 is a wasteful number, since it uses less digits than its factorization.

11013505266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355745.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 11013505266 in words is "eleven billion, thirteen million, five hundred five thousand, two hundred sixty-six".