11200208189 has 2 divisors, whose sum is σ = 11200208190. Its totient is φ = 11200208188.

The previous prime is 11200208177. The next prime is 11200208249. The reversal of 11200208189 is 98180200211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11100308164 + 99900025 = 105358^2 + 9995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200208189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200208119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600104094 + 5600104095.

It is an arithmetic number, because the mean of its divisors is an integer number (5600104095).

Almost surely, 2^11200208189 is an apocalyptic number.

It is an amenable number.

11200208189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200208189 is an equidigital number, since it uses as much as digits as its factorization.

11200208189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 11200208189 in words is "eleven billion, two hundred million, two hundred eight thousand, one hundred eighty-nine".