11927583585321 has 4 divisors (see below), whose sum is σ = 15903444780432. Its totient is φ = 7951722390212.

The previous prime is 11927583585319. The next prime is 11927583585353. The reversal of 11927583585321 is 12358538572911.

It is a happy number.

11927583585321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11927583585321 - 2¹ = 11927583585319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11927583585301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1987930597551 + ... + 1987930597556.

It is an arithmetic number, because the mean of its divisors is an integer number (3975861195108).

Almost surely, 2^{11927583585321} is an apocalyptic number.

It is an amenable number.

11927583585321 is a deficient number, since it is larger than the sum of its proper divisors (3975861195111).

11927583585321 is an equidigital number, since it uses as much as digits as its factorization.

11927583585321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975861195110.

The product of its digits is 18144000, while the sum is 60.

The spelling of 11927583585321 in words is "eleven trillion, nine hundred twenty-seven billion, five hundred eighty-three million, five hundred eighty-five thousand, three hundred twenty-one".