11584864863870 has 64 divisors (see below), whose sum is σ = 29013529135104. Its totient is φ = 2954878375680.

The previous prime is 11584864863857. The next prime is 11584864863917. The reversal of 11584864863870 is 7836846848511.

11584864863870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a junction number, because it is equal to n+sod(n) for n = 11584864863795 and 11584864863804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20911650 + ... + 21458490.

It is an arithmetic number, because the mean of its divisors is an integer number (453336392736).

Almost surely, 2^{11584864863870} is an apocalyptic number.

11584864863870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11584864863870 is an abundant number, since it is smaller than the sum of its proper divisors (17428664271234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11584864863870 is a wasteful number, since it uses less digits than its factorization.

11584864863870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577577.

The product of its (nonzero) digits is 247726080, while the sum is 69.

The spelling of 11584864863870 in words is "eleven trillion, five hundred eighty-four billion, eight hundred sixty-four million, eight hundred sixty-three thousand, eight hundred seventy".