11578948479059 has 4 divisors (see below), whose sum is σ = 12469636823616. Its totient is φ = 10688260134504.

The previous prime is 11578948479053. The next prime is 11578948479083. The reversal of 11578948479059 is 95097484987511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11578948479059 - 2³⁶ = 11510229002323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11578948479053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445344172259 + ... + 445344172284.

It is an arithmetic number, because the mean of its divisors is an integer number (3117409205904).

Almost surely, 2^{11578948479059} is an apocalyptic number.

11578948479059 is a deficient number, since it is larger than the sum of its proper divisors (890688344557).

11578948479059 is an equidigital number, since it uses as much as digits as its factorization.

11578948479059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890688344556.

The product of its (nonzero) digits is 914457600, while the sum is 77.

The spelling of 11578948479059 in words is "eleven trillion, five hundred seventy-eight billion, nine hundred forty-eight million, four hundred seventy-nine thousand, fifty-nine".