11355055289 has 2 divisors, whose sum is σ = 11355055290. Its totient is φ = 11355055288.

The previous prime is 11355055249. The next prime is 11355055303. The reversal of 11355055289 is 98255055311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7293160000 + 4061895289 = 85400^2 + 63733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11355055289 is a prime.

It is not a weakly prime, because it can be changed into another prime (11355055249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677527644 + 5677527645.

It is an arithmetic number, because the mean of its divisors is an integer number (5677527645).

Almost surely, 2^11355055289 is an apocalyptic number.

It is an amenable number.

11355055289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355055289 is an equidigital number, since it uses as much as digits as its factorization.

11355055289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 11355055289 in words is "eleven billion, three hundred fifty-five million, fifty-five thousand, two hundred eighty-nine".