11350984657 has 2 divisors, whose sum is σ = 11350984658. Its totient is φ = 11350984656.

The previous prime is 11350984637. The next prime is 11350984699. The reversal of 11350984657 is 75648905311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8318169616 + 3032815041 = 91204^2 + 55071^2 .

It is a cyclic number.

It is not a de Polignac number, because 11350984657 - 2⁷ = 11350984529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11350984657.

It is not a weakly prime, because it can be changed into another prime (11350984637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675492328 + 5675492329.

It is an arithmetic number, because the mean of its divisors is an integer number (5675492329).

Almost surely, 2^11350984657 is an apocalyptic number.

It is an amenable number.

11350984657 is a deficient number, since it is larger than the sum of its proper divisors (1).

11350984657 is an equidigital number, since it uses as much as digits as its factorization.

11350984657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 11350984657 in words is "eleven billion, three hundred fifty million, nine hundred eighty-four thousand, six hundred fifty-seven".