11583509071 has 2 divisors, whose sum is σ = 11583509072. Its totient is φ = 11583509070.

The previous prime is 11583509029. The next prime is 11583509083. The reversal of 11583509071 is 17090538511.

It is a strong prime.

It is an emirp because it is prime and its reverse (17090538511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11583509071 - 2¹⁹ = 11582984783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11583506071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5791754535 + 5791754536.

It is an arithmetic number, because the mean of its divisors is an integer number (5791754536).

Almost surely, 2^11583509071 is an apocalyptic number.

11583509071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11583509071 is an equidigital number, since it uses as much as digits as its factorization.

11583509071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 40.

The spelling of 11583509071 in words is "eleven billion, five hundred eighty-three million, five hundred nine thousand, seventy-one".