11684605201 has 4 divisors (see below), whose sum is σ = 11685113892. Its totient is φ = 11684096512.

The previous prime is 11684605183. The next prime is 11684605213. The reversal of 11684605201 is 10250648611.

11684605201 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.

It can be written as a sum of positive squares in 2 ways, for example, as 7823225601 + 3861379600 = 88449^2 + 62140^2 .

It is a cyclic number.

It is not a de Polignac number, because 11684605201 - 2¹⁵ = 11684572433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11684605241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 218176 + ... + 266401.

It is an arithmetic number, because the mean of its divisors is an integer number (2921278473).

Almost surely, 2^11684605201 is an apocalyptic number.

It is an amenable number.

11684605201 is a deficient number, since it is larger than the sum of its proper divisors (508691).

11684605201 is an equidigital number, since it uses as much as digits as its factorization.

11684605201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508690.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 11684605201 in words is "eleven billion, six hundred eighty-four million, six hundred five thousand, two hundred one".