1165136488059 has 4 divisors (see below), whose sum is σ = 1553515317416. Its totient is φ = 776757658704.

The previous prime is 1165136488049. The next prime is 1165136488063. The reversal of 1165136488059 is 9508846315611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1165136488059 - 2⁹ = 1165136487547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1165136488039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194189414674 + ... + 194189414679.

It is an arithmetic number, because the mean of its divisors is an integer number (388378829354).

Almost surely, 2^{1165136488059} is an apocalyptic number.

1165136488059 is a deficient number, since it is larger than the sum of its proper divisors (388378829357).

1165136488059 is an equidigital number, since it uses as much as digits as its factorization.

1165136488059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388378829356.

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 1165136488059 in words is "one trillion, one hundred sixty-five billion, one hundred thirty-six million, four hundred eighty-eight thousand, fifty-nine".