10511643675 has 72 divisors (see below), whose sum is σ = 18920861904. Its totient is φ = 5146951680.

The previous prime is 10511643641. The next prime is 10511643683. The reversal of 10511643675 is 57634611501.

10511643675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10511643675 - 2¹¹ = 10511641627 is a prime.

It is a super-2 number, since 2×10511643675² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2444127 + ... + 2448423.

Almost surely, 2^10511643675 is an apocalyptic number.

10511643675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10511643675 is a deficient number, since it is larger than the sum of its proper divisors (8409218229).

10511643675 is a wasteful number, since it uses less digits than its factorization.

10511643675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 10511643675 in words is "ten billion, five hundred eleven million, six hundred forty-three thousand, six hundred seventy-five".