11011200289 has 2 divisors, whose sum is σ = 11011200290. Its totient is φ = 11011200288.

The previous prime is 11011200257. The next prime is 11011200293. The reversal of 11011200289 is 98200211011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9596161600 + 1415038689 = 97960^2 + 37617^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011200289 - 2⁵ = 11011200257 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011270289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505600144 + 5505600145.

It is an arithmetic number, because the mean of its divisors is an integer number (5505600145).

Almost surely, 2^11011200289 is an apocalyptic number.

It is an amenable number.

11011200289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011200289 is an equidigital number, since it uses as much as digits as its factorization.

11011200289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 11011200289 in words is "eleven billion, eleven million, two hundred thousand, two hundred eighty-nine".