11041400266 has 16 divisors (see below), whose sum is σ = 17866210824. Its totient is φ = 5087430144.

The previous prime is 11041400257. The next prime is 11041400267. The reversal of 11041400266 is 66200414011.

It can be written as a sum of positive squares in 4 ways, for example, as 4883074641 + 6158325625 = 69879^2 + 78475^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11041400266.

It is not an unprimeable number, because it can be changed into a prime (11041400267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342651 + ... + 373486.

Almost surely, 2^11041400266 is an apocalyptic number.

11041400266 is a deficient number, since it is larger than the sum of its proper divisors (6824810558).

11041400266 is a wasteful number, since it uses less digits than its factorization.

11041400266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716745.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11041400266 its reverse (66200414011), we get a palindrome (77241814277).

The spelling of 11041400266 in words is "eleven billion, forty-one million, four hundred thousand, two hundred sixty-six".