11134539989 has 2 divisors, whose sum is σ = 11134539990. Its totient is φ = 11134539988.

The previous prime is 11134539973. The next prime is 11134540049. The reversal of 11134539989 is 98993543111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10247512900 + 887027089 = 101230^2 + 29783^2 .

It is an emirp because it is prime and its reverse (98993543111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11134539989 - 2⁴ = 11134539973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11134539989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11134539919) 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 as a sum of consecutive naturals, namely, 5567269994 + 5567269995.

It is an arithmetic number, because the mean of its divisors is an integer number (5567269995).

Almost surely, 2^11134539989 is an apocalyptic number.

It is an amenable number.

11134539989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11134539989 is an equidigital number, since it uses as much as digits as its factorization.

11134539989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 53.

The spelling of 11134539989 in words is "eleven billion, one hundred thirty-four million, five hundred thirty-nine thousand, nine hundred eighty-nine".