11830308019 has 2 divisors, whose sum is σ = 11830308020. Its totient is φ = 11830308018.

The previous prime is 11830308013. The next prime is 11830308043. The reversal of 11830308019 is 91080303811.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11830308019 - 2⁷ = 11830307891 is a prime.

It is a super-3 number, since 3×11830308019³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11830308013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5915154009 + 5915154010.

It is an arithmetic number, because the mean of its divisors is an integer number (5915154010).

Almost surely, 2^11830308019 is an apocalyptic number.

11830308019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11830308019 is an equidigital number, since it uses as much as digits as its factorization.

11830308019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 11830308019 in words is "eleven billion, eight hundred thirty million, three hundred eight thousand, nineteen".