11558468423 has 4 divisors (see below), whose sum is σ = 11589456648. Its totient is φ = 11527480200.

The previous prime is 11558468407. The next prime is 11558468447. The reversal of 11558468423 is 32486485511.

11558468423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32486485511 = 4159 ⋅7811129.

It is a cyclic number.

It is not a de Polignac number, because 11558468423 - 2⁴ = 11558468407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11558468473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15493553 + ... + 15494298.

It is an arithmetic number, because the mean of its divisors is an integer number (2897364162).

Almost surely, 2^11558468423 is an apocalyptic number.

11558468423 is a deficient number, since it is larger than the sum of its proper divisors (30988225).

11558468423 is an equidigital number, since it uses as much as digits as its factorization.

11558468423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30988224.

The product of its digits is 921600, while the sum is 47.

The spelling of 11558468423 in words is "eleven billion, five hundred fifty-eight million, four hundred sixty-eight thousand, four hundred twenty-three".