11206436089 has 2 divisors, whose sum is σ = 11206436090. Its totient is φ = 11206436088.

The previous prime is 11206436083. The next prime is 11206436179. The reversal of 11206436089 is 98063460211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10765100025 + 441336064 = 103755^2 + 21008^2 .

It is an emirp because it is prime and its reverse (98063460211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11206436089 - 2²⁷ = 11072218361 is a prime.

It is not a weakly prime, because it can be changed into another prime (11206436083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5603218044 + 5603218045.

It is an arithmetic number, because the mean of its divisors is an integer number (5603218045).

Almost surely, 2^11206436089 is an apocalyptic number.

It is an amenable number.

11206436089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11206436089 is an equidigital number, since it uses as much as digits as its factorization.

11206436089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 11206436089 in words is "eleven billion, two hundred six million, four hundred thirty-six thousand, eighty-nine".