11013486109 has 4 divisors (see below), whose sum is σ = 11016825820. Its totient is φ = 11010146400.

The previous prime is 11013486089. The next prime is 11013486161. The reversal of 11013486109 is 90168431011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2754675225 + 8258810884 = 52485^2 + 90878^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013486109 - 2⁹ = 11013485597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013456109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664904 + ... + 1671505.

It is an arithmetic number, because the mean of its divisors is an integer number (2754206455).

Almost surely, 2^11013486109 is an apocalyptic number.

It is an amenable number.

11013486109 is a deficient number, since it is larger than the sum of its proper divisors (3339711).

11013486109 is an equidigital number, since it uses as much as digits as its factorization.

11013486109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339710.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 11013486109 in words is "eleven billion, thirteen million, four hundred eighty-six thousand, one hundred nine".