11120430197 has 2 divisors, whose sum is σ = 11120430198. Its totient is φ = 11120430196.

The previous prime is 11120430163. The next prime is 11120430199. The reversal of 11120430197 is 79103402111.

11120430197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6147500836 + 4972929361 = 78406^2 + 70519^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120430197 - 2⁸ = 11120429941 is a prime.

Together with 11120430199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120430199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560215098 + 5560215099.

It is an arithmetic number, because the mean of its divisors is an integer number (5560215099).

Almost surely, 2^11120430197 is an apocalyptic number.

It is an amenable number.

11120430197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120430197 is an equidigital number, since it uses as much as digits as its factorization.

11120430197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 11120430197 in words is "eleven billion, one hundred twenty million, four hundred thirty thousand, one hundred ninety-seven".