11354845289 has 2 divisors, whose sum is σ = 11354845290. Its totient is φ = 11354845288.

The previous prime is 11354845237. The next prime is 11354845319. The reversal of 11354845289 is 98254845311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10058485264 + 1296360025 = 100292^2 + 36005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11354845289 is a prime.

It is not a weakly prime, because it can be changed into another prime (11354845589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677422644 + 5677422645.

It is an arithmetic number, because the mean of its divisors is an integer number (5677422645).

Almost surely, 2^11354845289 is an apocalyptic number.

It is an amenable number.

11354845289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11354845289 is an equidigital number, since it uses as much as digits as its factorization.

11354845289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 50.

The spelling of 11354845289 in words is "eleven billion, three hundred fifty-four million, eight hundred forty-five thousand, two hundred eighty-nine".