11585847406 has 8 divisors (see below), whose sum is σ = 19861452720. Its totient is φ = 4965363168.

The previous prime is 11585847401. The next prime is 11585847421. The reversal of 11585847406 is 60474858511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11585847406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11585847401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413780251 + ... + 413780278.

It is an arithmetic number, because the mean of its divisors is an integer number (2482681590).

Almost surely, 2^11585847406 is an apocalyptic number.

11585847406 is a deficient number, since it is larger than the sum of its proper divisors (8275605314).

11585847406 is an equidigital number, since it uses as much as digits as its factorization.

11585847406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827560538.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 11585847406 in words is "eleven billion, five hundred eighty-five million, eight hundred forty-seven thousand, four hundred six".