11530532351423 has 2 divisors, whose sum is σ = 11530532351424. Its totient is φ = 11530532351422.

The previous prime is 11530532351417. The next prime is 11530532351431. The reversal of 11530532351423 is 32415323503511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11530532351423 - 2²⁰ = 11530531302847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11530532351473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5765266175711 + 5765266175712.

It is an arithmetic number, because the mean of its divisors is an integer number (5765266175712).

Almost surely, 2^{11530532351423} is an apocalyptic number.

11530532351423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11530532351423 is an equidigital number, since it uses as much as digits as its factorization.

11530532351423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 11530532351423 its reverse (32415323503511), we get a palindrome (43945855854934).

The spelling of 11530532351423 in words is "eleven trillion, five hundred thirty billion, five hundred thirty-two million, three hundred fifty-one thousand, four hundred twenty-three".