11975755585 has 8 divisors (see below), whose sum is σ = 14474295360. Its totient is φ = 9511678704.

The previous prime is 11975755579. The next prime is 11975755601. The reversal of 11975755585 is 58555757911.

11975755585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11975755585 - 2⁷ = 11975755457 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8614957 + ... + 8616346.

It is an arithmetic number, because the mean of its divisors is an integer number (1809286920).

Almost surely, 2^11975755585 is an apocalyptic number.

It is an amenable number.

11975755585 is a deficient number, since it is larger than the sum of its proper divisors (2498539775).

11975755585 is a wasteful number, since it uses less digits than its factorization.

11975755585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17231447.

The product of its digits is 11025000, while the sum is 58.

The spelling of 11975755585 in words is "eleven billion, nine hundred seventy-five million, seven hundred fifty-five thousand, five hundred eighty-five".