11830009291 has 2 divisors, whose sum is σ = 11830009292. Its totient is φ = 11830009290.

The previous prime is 11830009201. The next prime is 11830009309. The reversal of 11830009291 is 19290003811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11830009291 - 2¹⁷ = 11829878219 is a prime.

It is not a weakly prime, because it can be changed into another prime (11830009201) 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, 5915004645 + 5915004646.

It is an arithmetic number, because the mean of its divisors is an integer number (5915004646).

Almost surely, 2^11830009291 is an apocalyptic number.

11830009291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11830009291 is an equidigital number, since it uses as much as digits as its factorization.

11830009291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 11830009291 in words is "eleven billion, eight hundred thirty million, nine thousand, two hundred ninety-one".