11648224769 has 2 divisors, whose sum is σ = 11648224770. Its totient is φ = 11648224768.

The previous prime is 11648224739. The next prime is 11648224787. The reversal of 11648224769 is 96742284611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9194508544 + 2453716225 = 95888^2 + 49535^2 .

It is a cyclic number.

It is not a de Polignac number, because 11648224769 - 2¹² = 11648220673 is a prime.

It is a super-3 number, since 3×11648224769³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11648224739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5824112384 + 5824112385.

It is an arithmetic number, because the mean of its divisors is an integer number (5824112385).

Almost surely, 2^11648224769 is an apocalyptic number.

It is an amenable number.

11648224769 is a deficient number, since it is larger than the sum of its proper divisors (1).

11648224769 is an equidigital number, since it uses as much as digits as its factorization.

11648224769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The spelling of 11648224769 in words is "eleven billion, six hundred forty-eight million, two hundred twenty-four thousand, seven hundred sixty-nine".