10871738623 has 4 divisors (see below), whose sum is σ = 10875870288. Its totient is φ = 10867606960.

The previous prime is 10871738621. The next prime is 10871738627. The reversal of 10871738623 is 32683717801.

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

It is a cyclic number.

It is not a de Polignac number, because 10871738623 - 2¹ = 10871738621 is a prime.

It is a super-2 number, since 2×10871738623² (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 (10871738621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061883 + ... + 2067148.

It is an arithmetic number, because the mean of its divisors is an integer number (2718967572).

Almost surely, 2^10871738623 is an apocalyptic number.

10871738623 is a deficient number, since it is larger than the sum of its proper divisors (4131665).

10871738623 is an equidigital number, since it uses as much as digits as its factorization.

10871738623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131664.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 10871738623 in words is "ten billion, eight hundred seventy-one million, seven hundred thirty-eight thousand, six hundred twenty-three".