10871425205 has 16 divisors (see below), whose sum is σ = 13198353840. Its totient is φ = 8595468288.

The previous prime is 10871425189. The next prime is 10871425219. The reversal of 10871425205 is 50252417801.

It can be written as a sum of positive squares in 8 ways, for example, as 53553124 + 10817872081 = 7318^2 + 104009^2 .

It is a cyclic number.

It is not a de Polignac number, because 10871425205 - 2⁴ = 10871425189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309949 + ... + 1318221.

It is an arithmetic number, because the mean of its divisors is an integer number (824897115).

Almost surely, 2^10871425205 is an apocalyptic number.

It is an amenable number.

10871425205 is a deficient number, since it is larger than the sum of its proper divisors (2326928635).

10871425205 is an equidigital number, since it uses as much as digits as its factorization.

10871425205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 10871425205 in words is "ten billion, eight hundred seventy-one million, four hundred twenty-five thousand, two hundred five".