2311059727089 has 15 divisors (see below), whose sum is σ = 3452344228443. Its totient is φ = 1540697363424.

The previous prime is 2311059727079. The next prime is 2311059727103. The reversal of 2311059727089 is 9807279501132.

It is a happy number.

The square root of 2311059727089 is 1520217.

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

2311059727089 is a `hidden beast` number, since 2 + 31 + 10 + 597 + 2 + 7 + 0 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 841650282225 + 1469409444864 = 917415^2 + 1212192^2 .

It is not a de Polignac number, because 2311059727089 - 2⁵ = 2311059727057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311059727049) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 13597497 + ... + 13766409.

Almost surely, 2^{2311059727089} is an apocalyptic number.

2311059727089 is the 1520217-th square number.

2311059727089 is the 760109-th centered octagonal number.

It is an amenable number.

2311059727089 is a deficient number, since it is larger than the sum of its proper divisors (1141284501354).

2311059727089 is an frugal number, since it uses more digits than its factorization.

2311059727089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337838 (or 168916 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 2311059727089 in words is "two trillion, three hundred eleven billion, fifty-nine million, seven hundred twenty-seven thousand, eighty-nine".