10889160817 has 2 divisors, whose sum is σ = 10889160818. Its totient is φ = 10889160816.

The previous prime is 10889160797. The next prime is 10889160823. The reversal of 10889160817 is 71806198801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10804355136 + 84805681 = 103944^2 + 9209^2 .

It is a cyclic number.

It is not a de Polignac number, because 10889160817 - 2¹¹ = 10889158769 is a prime.

It is not a weakly prime, because it can be changed into another prime (10889160827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5444580408 + 5444580409.

It is an arithmetic number, because the mean of its divisors is an integer number (5444580409).

Almost surely, 2^10889160817 is an apocalyptic number.

It is an amenable number.

10889160817 is a deficient number, since it is larger than the sum of its proper divisors (1).

10889160817 is an equidigital number, since it uses as much as digits as its factorization.

10889160817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 49.

The spelling of 10889160817 in words is "ten billion, eight hundred eighty-nine million, one hundred sixty thousand, eight hundred seventeen".