10992311143 has 4 divisors (see below), whose sum is σ = 11991612168. Its totient is φ = 9993010120.

The previous prime is 10992311117. The next prime is 10992311153. The reversal of 10992311143 is 34111329901.

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 10992311143 - 2³³ = 2402376551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10992311099 and 10992311108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10992311153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499650496 + ... + 499650517.

It is an arithmetic number, because the mean of its divisors is an integer number (2997903042).

Almost surely, 2^10992311143 is an apocalyptic number.

10992311143 is a deficient number, since it is larger than the sum of its proper divisors (999301025).

10992311143 is an equidigital number, since it uses as much as digits as its factorization.

10992311143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999301024.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 10992311143 in words is "ten billion, nine hundred ninety-two million, three hundred eleven thousand, one hundred forty-three".