11009266258 has 4 divisors (see below), whose sum is σ = 16513899390. Its totient is φ = 5504633128.

The previous prime is 11009266253. The next prime is 11009266267. The reversal of 11009266258 is 85266290011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9713482249 + 1295784009 = 98557^2 + 35997^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 11009266258.

It is not an unprimeable number, because it can be changed into a prime (11009266253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752316563 + ... + 2752316566.

Almost surely, 2^11009266258 is an apocalyptic number.

11009266258 is a deficient number, since it is larger than the sum of its proper divisors (5504633132).

11009266258 is an equidigital number, since it uses as much as digits as its factorization.

11009266258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504633131.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 11009266258 in words is "eleven billion, nine million, two hundred sixty-six thousand, two hundred fifty-eight".