10970805209 has 32 divisors (see below), whose sum is σ = 13761162240. Its totient is φ = 8514580032.

The previous prime is 10970805203. The next prime is 10970805227. The reversal of 10970805209 is 90250807901.

It is not a de Polignac number, because 10970805209 - 2¹² = 10970801113 is a prime.

It is a super-3 number, since 3×10970805209³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10970805203) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2806034 + ... + 2809940.

It is an arithmetic number, because the mean of its divisors is an integer number (430036320).

Almost surely, 2^10970805209 is an apocalyptic number.

It is an amenable number.

10970805209 is a deficient number, since it is larger than the sum of its proper divisors (2790357031).

10970805209 is a wasteful number, since it uses less digits than its factorization.

10970805209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509.

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 10970805209 in words is "ten billion, nine hundred seventy million, eight hundred five thousand, two hundred nine".