10511211006 has 24 divisors (see below), whose sum is σ = 22792091400. Its totient is φ = 3500998416.

The previous prime is 10511211001. The next prime is 10511211017. The reversal of 10511211006 is 60011211501.

It is a happy number.

It is a super-2 number, since 2×10511211006² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 10511211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10511211001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204481 + ... + 250668.

It is an arithmetic number, because the mean of its divisors is an integer number (949670475).

Almost surely, 2^10511211006 is an apocalyptic number.

10511211006 is an abundant number, since it is smaller than the sum of its proper divisors (12280880394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10511211006 is a wasteful number, since it uses less digits than its factorization.

10511211006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456440 (or 456437 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 10511211006 its reverse (60011211501), we get a palindrome (70522422507).

The spelling of 10511211006 in words is "ten billion, five hundred eleven million, two hundred eleven thousand, six".