10511650912 has 72 divisors (see below), whose sum is σ = 24092306280. Its totient is φ = 4501486080.

The previous prime is 10511650907. The next prime is 10511650931. The reversal of 10511650912 is 21905611501.

It is a super-2 number, since 2×10511650912² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3575139 + ... + 3578077.

It is an arithmetic number, because the mean of its divisors is an integer number (334615365).

Almost surely, 2^10511650912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10511650912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12046153140).

10511650912 is an abundant number, since it is smaller than the sum of its proper divisors (13580655368).

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

10511650912 is a wasteful number, since it uses less digits than its factorization.

10511650912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244 (or 5229 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 31.

The spelling of 10511650912 in words is "ten billion, five hundred eleven million, six hundred fifty thousand, nine hundred twelve".