11203134199 has 2 divisors, whose sum is σ = 11203134200. Its totient is φ = 11203134198.

The previous prime is 11203134169. The next prime is 11203134209. The reversal of 11203134199 is 99143130211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11203134199 - 2⁵ = 11203134167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11203134139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601567099 + 5601567100.

It is an arithmetic number, because the mean of its divisors is an integer number (5601567100).

Almost surely, 2^11203134199 is an apocalyptic number.

11203134199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203134199 is an equidigital number, since it uses as much as digits as its factorization.

11203134199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 11203134199 in words is "eleven billion, two hundred three million, one hundred thirty-four thousand, one hundred ninety-nine".