10813687511 has 4 divisors (see below), whose sum is σ = 11796750024. Its totient is φ = 9830625000.

The previous prime is 10813687477. The next prime is 10813687537. The reversal of 10813687511 is 11578631801.

10813687511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10813687511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10813687541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 491531240 + ... + 491531261.

It is an arithmetic number, because the mean of its divisors is an integer number (2949187506).

Almost surely, 2^10813687511 is an apocalyptic number.

10813687511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10813687511 is a deficient number, since it is larger than the sum of its proper divisors (983062513).

10813687511 is an equidigital number, since it uses as much as digits as its factorization.

10813687511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983062512.

The product of its (nonzero) digits is 40320, while the sum is 41.

The spelling of 10813687511 in words is "ten billion, eight hundred thirteen million, six hundred eighty-seven thousand, five hundred eleven".