11459060209 has 9 divisors (see below), whose sum is σ = 11546100811. Its totient is φ = 11372673280.

The previous prime is 11459060167. The next prime is 11459060213. The reversal of 11459060209 is 90206095411.

The square root of 11459060209 is 107047.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10343500209 + 1115560000 = 101703^2 + 33400^2 .

It is not a de Polignac number, because 11459060209 - 2¹¹ = 11459058161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11459060279) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17876529 + ... + 17877169.

Almost surely, 2^11459060209 is an apocalyptic number.

11459060209 is the 107047-th square number.

11459060209 is the 53524-th centered octagonal number.

It is an amenable number.

11459060209 is a deficient number, since it is larger than the sum of its proper divisors (87040602).

11459060209 is an frugal number, since it uses more digits than its factorization.

11459060209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 11459060209 in words is "eleven billion, four hundred fifty-nine million, sixty thousand, two hundred nine".