11143034111 has 6 divisors (see below), whose sum is σ = 12248128536. Its totient is φ = 10130030900.

The previous prime is 11143034083. The next prime is 11143034117.

11143034111 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-11143034111 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 (11143034117) 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 5 ways as a sum of consecutive naturals, for example, 46045475 + ... + 46045716.

It is an arithmetic number, because the mean of its divisors is an integer number (2041354756).

Almost surely, 2^11143034111 is an apocalyptic number.

11143034111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11143034111 is a deficient number, since it is larger than the sum of its proper divisors (1105094425).

11143034111 is an equidigital number, since it uses as much as digits as its factorization.

11143034111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92091213 (or 92091202 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 111430 and 34111, that added together give a palindrome (145541).

The spelling of 11143034111 in words is "eleven billion, one hundred forty-three million, thirty-four thousand, one hundred eleven".