9090000911 has 2 divisors, whose sum is σ = 9090000912. Its totient is φ = 9090000910.

The previous prime is 9090000901. The next prime is 9090000971. The reversal of 9090000911 is 1190000909.

9090000911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1190000909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9090000911 - 2¹⁰ = 9089999887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9090000901) 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, 4545000455 + 4545000456.

It is an arithmetic number, because the mean of its divisors is an integer number (4545000456).

Almost surely, 2^9090000911 is an apocalyptic number.

9090000911 is a deficient number, since it is larger than the sum of its proper divisors (1).

9090000911 is an equidigital number, since it uses as much as digits as its factorization.

9090000911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 9090000911 is about 95341.4962699873. The cubic root of 9090000911 is about 2086.9945210229.

The spelling of 9090000911 in words is "nine billion, ninety million, nine hundred eleven", and thus it is an aban number.