11830780967 has 2 divisors, whose sum is σ = 11830780968. Its totient is φ = 11830780966.

The previous prime is 11830780961. The next prime is 11830780979. The reversal of 11830780967 is 76908703811.

It is a weak prime.

It is an emirp because it is prime and its reverse (76908703811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11830780967 - 2⁶ = 11830780903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11830780961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5915390483 + 5915390484.

It is an arithmetic number, because the mean of its divisors is an integer number (5915390484).

Almost surely, 2^11830780967 is an apocalyptic number.

11830780967 is a deficient number, since it is larger than the sum of its proper divisors (1).

11830780967 is an equidigital number, since it uses as much as digits as its factorization.

11830780967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 11830780967 in words is "eleven billion, eight hundred thirty million, seven hundred eighty thousand, nine hundred sixty-seven".