11020300289 has 2 divisors, whose sum is σ = 11020300290. Its totient is φ = 11020300288.

The previous prime is 11020300259. The next prime is 11020300351. The reversal of 11020300289 is 98200302011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9873800689 + 1146499600 = 99367^2 + 33860^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020300289 - 2²⁸ = 10751864833 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020300259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510150144 + 5510150145.

It is an arithmetic number, because the mean of its divisors is an integer number (5510150145).

Almost surely, 2^11020300289 is an apocalyptic number.

It is an amenable number.

11020300289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020300289 is an equidigital number, since it uses as much as digits as its factorization.

11020300289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11020300289 in words is "eleven billion, twenty million, three hundred thousand, two hundred eighty-nine".