11859388808785 has 8 divisors (see below), whose sum is σ = 16264304652096. Its totient is φ = 8132152326000.

The previous prime is 11859388808759. The next prime is 11859388808789. The reversal of 11859388808785 is 58780888395811.

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

It is not a de Polignac number, because 11859388808785 - 2¹³ = 11859388800593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11859388808789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169419840091 + ... + 169419840160.

It is an arithmetic number, because the mean of its divisors is an integer number (2033038081512).

Almost surely, 2^{11859388808785} is an apocalyptic number.

It is an amenable number.

11859388808785 is a deficient number, since it is larger than the sum of its proper divisors (4404915843311).

11859388808785 is an equidigital number, since it uses as much as digits as its factorization.

11859388808785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338839680263.

The product of its (nonzero) digits is 1238630400, while the sum is 79.

The spelling of 11859388808785 in words is "eleven trillion, eight hundred fifty-nine billion, three hundred eighty-eight million, eight hundred eight thousand, seven hundred eighty-five".