11313889768017 has 40 divisors (see below), whose sum is σ = 17360643421352. Its totient is φ = 7337528467200.

The previous prime is 11313889767997. The next prime is 11313889768031. The reversal of 11313889768017 is 71086798831311.

It can be written as a sum of positive squares in 4 ways, for example, as 1234052152641 + 10079837615376 = 1110879^2 + 3174876^2 .

It is not a de Polignac number, because 11313889768017 - 2¹² = 11313889763921 is a prime.

It is a super-2 number, since 2×11313889768017² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313889768067) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18036267 + ... + 18653007.

Almost surely, 2^{11313889768017} is an apocalyptic number.

It is an amenable number.

11313889768017 is a deficient number, since it is larger than the sum of its proper divisors (6046753653335).

11313889768017 is an equidigital number, since it uses as much as digits as its factorization.

11313889768017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622911 (or 622902 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 63.

The spelling of 11313889768017 in words is "eleven trillion, three hundred thirteen billion, eight hundred eighty-nine million, seven hundred sixty-eight thousand, seventeen".