11463345617 has 2 divisors, whose sum is σ = 11463345618. Its totient is φ = 11463345616.

The previous prime is 11463345611. The next prime is 11463345629. The reversal of 11463345617 is 71654336411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7514982721 + 3948362896 = 86689^2 + 62836^2 .

It is a cyclic number.

It is not a de Polignac number, because 11463345617 - 2¹⁰ = 11463344593 is a prime.

It is a super-2 number, since 2×11463345617² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11463345611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5731672808 + 5731672809.

It is an arithmetic number, because the mean of its divisors is an integer number (5731672809).

Almost surely, 2^11463345617 is an apocalyptic number.

It is an amenable number.

11463345617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11463345617 is an equidigital number, since it uses as much as digits as its factorization.

11463345617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The spelling of 11463345617 in words is "eleven billion, four hundred sixty-three million, three hundred forty-five thousand, six hundred seventeen".