11361025289 has 2 divisors, whose sum is σ = 11361025290. Its totient is φ = 11361025288.

The previous prime is 11361025271. The next prime is 11361025393. The reversal of 11361025289 is 98252016311.

It is a happy number.

11361025289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10305295225 + 1055730064 = 101515^2 + 32492^2 .

It is a cyclic number.

It is not a de Polignac number, because 11361025289 - 2⁸ = 11361025033 is a prime.

It is not a weakly prime, because it can be changed into another prime (11361025219) 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 as a sum of consecutive naturals, namely, 5680512644 + 5680512645.

It is an arithmetic number, because the mean of its divisors is an integer number (5680512645).

Almost surely, 2^11361025289 is an apocalyptic number.

It is an amenable number.

11361025289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11361025289 is an equidigital number, since it uses as much as digits as its factorization.

11361025289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 11361025289 in words is "eleven billion, three hundred sixty-one million, twenty-five thousand, two hundred eighty-nine".