11411662266 has 64 divisors (see below), whose sum is σ = 26006883840. Its totient is φ = 3706951680.

The previous prime is 11411662261. The next prime is 11411662289. The reversal of 11411662266 is 66226611411.

11411662266 is a `hidden beast` number, since 1 + 14 + 1 + 16 + 622 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11411662266.

It is not an unprimeable number, because it can be changed into a prime (11411662261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2439706 + ... + 2444378.

It is an arithmetic number, because the mean of its divisors is an integer number (406357560).

Almost surely, 2^11411662266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11411662266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13003441920).

11411662266 is an abundant number, since it is smaller than the sum of its proper divisors (14595221574).

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

11411662266 is a wasteful number, since it uses less digits than its factorization.

11411662266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 5822 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The spelling of 11411662266 in words is "eleven billion, four hundred eleven million, six hundred sixty-two thousand, two hundred sixty-six".