10006565511 has 4 divisors (see below), whose sum is σ = 13342087352. Its totient is φ = 6671043672.

The previous prime is 10006565473. The next prime is 10006565531. The reversal of 10006565511 is 11556560001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10006565511 - 2⁹ = 10006564999 is a prime.

It is a super-2 number, since 2×10006565511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10006565531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667760916 + ... + 1667760921.

It is an arithmetic number, because the mean of its divisors is an integer number (3335521838).

Almost surely, 2^10006565511 is an apocalyptic number.

10006565511 is a deficient number, since it is larger than the sum of its proper divisors (3335521841).

10006565511 is an equidigital number, since it uses as much as digits as its factorization.

10006565511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335521840.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 10006565511 in words is "ten billion, six million, five hundred sixty-five thousand, five hundred eleven".