11042612266 has 24 divisors (see below), whose sum is σ = 19296977220. Its totient is φ = 4725487872.

The previous prime is 11042612249. The next prime is 11042612267. The reversal of 11042612266 is 66221624011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10988280625 + 54331641 = 104825^2 + 7371^2 .

It is not an unprimeable number, because it can be changed into a prime (11042612267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17761 + ... + 149668.

Almost surely, 2^11042612266 is an apocalyptic number.

11042612266 is a deficient number, since it is larger than the sum of its proper divisors (8254364954).

11042612266 is a wasteful number, since it uses less digits than its factorization.

11042612266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168118 (or 168111 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 11042612266 in words is "eleven billion, forty-two million, six hundred twelve thousand, two hundred sixty-six".