11020200689 has 2 divisors, whose sum is σ = 11020200690. Its totient is φ = 11020200688.

The previous prime is 11020200679. The next prime is 11020200739. The reversal of 11020200689 is 98600202011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10793547664 + 226653025 = 103892^2 + 15055^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020200689 - 2⁴ = 11020200673 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020200679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510100344 + 5510100345.

It is an arithmetic number, because the mean of its divisors is an integer number (5510100345).

Almost surely, 2^11020200689 is an apocalyptic number.

It is an amenable number.

11020200689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020200689 is an equidigital number, since it uses as much as digits as its factorization.

11020200689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 11020200689 in words is "eleven billion, twenty million, two hundred thousand, six hundred eighty-nine".