11873435745017 has 16 divisors (see below), whose sum is σ = 14805232026624. Its totient is φ = 9250785690000.

The previous prime is 11873435745011. The next prime is 11873435745023. The reversal of 11873435745017 is 71054753437811.

It is an interprime number because it is at equal distance from previous prime (11873435745011) and next prime (11873435745023).

It is a cyclic number.

It is not a de Polignac number, because 11873435745017 - 2⁴ = 11873435745001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11873435745011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9773909 + ... + 10921362.

It is an arithmetic number, because the mean of its divisors is an integer number (925327001664).

Almost surely, 2^{11873435745017} is an apocalyptic number.

It is an amenable number.

11873435745017 is a deficient number, since it is larger than the sum of its proper divisors (2931796281607).

11873435745017 is a wasteful number, since it uses less digits than its factorization.

11873435745017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20702740.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 11873435745017 in words is "eleven trillion, eight hundred seventy-three billion, four hundred thirty-five million, seven hundred forty-five thousand, seventeen".