1230000911 has 2 divisors, whose sum is σ = 1230000912. Its totient is φ = 1230000910.

The previous prime is 1230000817. The next prime is 1230000931. The reversal of 1230000911 is 1190000321.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1190000321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230000911 - 2¹⁰ = 1229999887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230000911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230000931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615000455 + 615000456.

It is an arithmetic number, because the mean of its divisors is an integer number (615000456).

Almost surely, 2^1230000911 is an apocalyptic number.

1230000911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230000911 is an equidigital number, since it uses as much as digits as its factorization.

1230000911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1230000911 is about 35071.3688213049. The cubic root of 1230000911 is about 1071.4415342118.

The spelling of 1230000911 in words is "one billion, two hundred thirty million, nine hundred eleven", and thus it is an aban number.