11545330319 has 2 divisors, whose sum is σ = 11545330320. Its totient is φ = 11545330318.

The previous prime is 11545330289. The next prime is 11545330333. The reversal of 11545330319 is 91303354511.

It is a strong prime.

It is an emirp because it is prime and its reverse (91303354511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11545330319 - 2⁸ = 11545330063 is a prime.

It is a super-2 number, since 2×11545330319² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11545330399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772665159 + 5772665160.

It is an arithmetic number, because the mean of its divisors is an integer number (5772665160).

Almost surely, 2^11545330319 is an apocalyptic number.

11545330319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11545330319 is an equidigital number, since it uses as much as digits as its factorization.

11545330319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 35.

The spelling of 11545330319 in words is "eleven billion, five hundred forty-five million, three hundred thirty thousand, three hundred nineteen".