1163685247689 has 16 divisors (see below), whose sum is σ = 1552895896320. Its totient is φ = 775132599120.

The previous prime is 1163685247667. The next prime is 1163685247691. The reversal of 1163685247689 is 9867425863611.

It is not a de Polignac number, because 1163685247689 - 2⁵ = 1163685247657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163685247609) 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, 24471274 + ... + 24518780.

It is an arithmetic number, because the mean of its divisors is an integer number (97055993520).

Almost surely, 2^{1163685247689} is an apocalyptic number.

It is an amenable number.

1163685247689 is a deficient number, since it is larger than the sum of its proper divisors (389210648631).

1163685247689 is a wasteful number, since it uses less digits than its factorization.

1163685247689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54260.

The product of its digits is 104509440, while the sum is 66.

The spelling of 1163685247689 in words is "one trillion, one hundred sixty-three billion, six hundred eighty-five million, two hundred forty-seven thousand, six hundred eighty-nine".