11134243111 has 4 divisors (see below), whose sum is σ = 11300425912. Its totient is φ = 10968060312.

The previous prime is 11134243097. The next prime is 11134243157.

11134243111 is nontrivially palindromic in base 10.

11134243111 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 not a de Polignac number, because 11134243111 - 2¹⁹ = 11133718823 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 (11134243171) 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, 83091300 + ... + 83091433.

It is an arithmetic number, because the mean of its divisors is an integer number (2825106478).

Almost surely, 2^11134243111 is an apocalyptic number.

11134243111 is a deficient number, since it is larger than the sum of its proper divisors (166182801).

11134243111 is an equidigital number, since it uses as much as digits as its factorization.

11134243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166182800.

The product of its digits is 288, while the sum is 22.

The spelling of 11134243111 in words is "eleven billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred eleven".