911130089 has 2 divisors, whose sum is σ = 911130090. Its totient is φ = 911130088.

The previous prime is 911130071. The next prime is 911130163. The reversal of 911130089 is 980031119.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568584025 + 342546064 = 23845^2 + 18508^2 .

It is a cyclic number.

It is not a de Polignac number, because 911130089 - 2⁸ = 911129833 is a prime.

It is a super-2 number, since 2×911130089² = 1660316078162295842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (911130029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455565044 + 455565045.

It is an arithmetic number, because the mean of its divisors is an integer number (455565045).

Almost surely, 2^911130089 is an apocalyptic number.

It is an amenable number.

911130089 is a deficient number, since it is larger than the sum of its proper divisors (1).

911130089 is an equidigital number, since it uses as much as digits as its factorization.

911130089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 911130089 is about 30184.9314890725. The cubic root of 911130089 is about 969.4530834772.

The spelling of 911130089 in words is "nine hundred eleven million, one hundred thirty thousand, eighty-nine".