11026266506 has 8 divisors (see below), whose sum is σ = 16558175844. Its totient is φ = 5506874560.

The previous prime is 11026266473. The next prime is 11026266509. The reversal of 11026266506 is 60566262011.

11026266506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11012613481 + 13653025 = 104941^2 + 3695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11026266506² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11026266509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127145 + ... + 3130668.

Almost surely, 2^11026266506 is an apocalyptic number.

11026266506 is a deficient number, since it is larger than the sum of its proper divisors (5531909338).

11026266506 is an equidigital number, since it uses as much as digits as its factorization.

11026266506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258696.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 11026266506 in words is "eleven billion, twenty-six million, two hundred sixty-six thousand, five hundred six".