1163417105887 has 2 divisors, whose sum is σ = 1163417105888. Its totient is φ = 1163417105886.

The previous prime is 1163417105861. The next prime is 1163417105923. The reversal of 1163417105887 is 7885017143611.

It is a weak prime.

It is an emirp because it is prime and its reverse (7885017143611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1163417105887 - 2¹¹ = 1163417103839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163417105827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581708552943 + 581708552944.

It is an arithmetic number, because the mean of its divisors is an integer number (581708552944).

Almost surely, 2^{1163417105887} is an apocalyptic number.

1163417105887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163417105887 is an equidigital number, since it uses as much as digits as its factorization.

1163417105887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 1163417105887 in words is "one trillion, one hundred sixty-three billion, four hundred seventeen million, one hundred five thousand, eight hundred eighty-seven".