11250040266 has 56 divisors (see below), whose sum is σ = 25918252164. Its totient is φ = 3658530240.

The previous prime is 11250040183. The next prime is 11250040271. The reversal of 11250040266 is 66204005211.

11250040266 is a `hidden beast` number, since 1 + 1 + 250 + 0 + 402 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7302557025 + 3947483241 = 85455^2 + 62829^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 34321 + ... + 153876.

Almost surely, 2^11250040266 is an apocalyptic number.

11250040266 is an abundant number, since it is smaller than the sum of its proper divisors (14668211898).

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

11250040266 is an equidigital number, since it uses as much as digits as its factorization.

11250040266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188258 (or 188243 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11250040266 its reverse (66204005211), we get a palindrome (77454045477).

The spelling of 11250040266 in words is "eleven billion, two hundred fifty million, forty thousand, two hundred sixty-six".