11143234129 has 2 divisors, whose sum is σ = 11143234130. Its totient is φ = 11143234128.

The previous prime is 11143234111. The next prime is 11143234147. The reversal of 11143234129 is 92143234111.

It is a balanced prime because it is at equal distance from previous prime (11143234111) and next prime (11143234147).

It can be written as a sum of positive squares in only one way, i.e., 7092166225 + 4051067904 = 84215^2 + 63648^2 .

It is a cyclic number.

It is not a de Polignac number, because 11143234129 - 2⁹ = 11143233617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11143234129.

It is not a weakly prime, because it can be changed into another prime (11143234429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571617064 + 5571617065.

It is an arithmetic number, because the mean of its divisors is an integer number (5571617065).

Almost surely, 2^11143234129 is an apocalyptic number.

It is an amenable number.

11143234129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143234129 is an equidigital number, since it uses as much as digits as its factorization.

11143234129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The spelling of 11143234129 in words is "eleven billion, one hundred forty-three million, two hundred thirty-four thousand, one hundred twenty-nine".