11600206489 has 2 divisors, whose sum is σ = 11600206490. Its totient is φ = 11600206488.

The previous prime is 11600206399. The next prime is 11600206571. The reversal of 11600206489 is 98460200611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10295552089 + 1304654400 = 101467^2 + 36120^2 .

It is a cyclic number.

It is not a de Polignac number, because 11600206489 - 2²⁷ = 11465988761 is a prime.

It is not a weakly prime, because it can be changed into another prime (11600201489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800103244 + 5800103245.

It is an arithmetic number, because the mean of its divisors is an integer number (5800103245).

Almost surely, 2^11600206489 is an apocalyptic number.

It is an amenable number.

11600206489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11600206489 is an equidigital number, since it uses as much as digits as its factorization.

11600206489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

It can be divided in two parts, 11600 and 206489, that added together give a square (218089 = 467²).

The spelling of 11600206489 in words is "eleven billion, six hundred million, two hundred six thousand, four hundred eighty-nine".