11133120289 has 2 divisors, whose sum is σ = 11133120290. Its totient is φ = 11133120288.

The previous prime is 11133120247. The next prime is 11133120343. The reversal of 11133120289 is 98202133111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11128562064 + 4558225 = 105492^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 11133120289 - 2⁷ = 11133120161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11133120289.

It is not a weakly prime, because it can be changed into another prime (11133120209) 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, 5566560144 + 5566560145.

It is an arithmetic number, because the mean of its divisors is an integer number (5566560145).

Almost surely, 2^11133120289 is an apocalyptic number.

It is an amenable number.

11133120289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133120289 is an equidigital number, since it uses as much as digits as its factorization.

11133120289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 11133120289 in words is "eleven billion, one hundred thirty-three million, one hundred twenty thousand, two hundred eighty-nine".