1162201312589 has 4 divisors (see below), whose sum is σ = 1173708256380. Its totient is φ = 1150694368800.

The previous prime is 1162201312583. The next prime is 1162201312621. The reversal of 1162201312589 is 9852131022611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1071810890089 + 90390422500 = 1035283^2 + 300650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1162201312589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162201312583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5753471744 + ... + 5753471945.

It is an arithmetic number, because the mean of its divisors is an integer number (293427064095).

Almost surely, 2^{1162201312589} is an apocalyptic number.

It is an amenable number.

1162201312589 is a deficient number, since it is larger than the sum of its proper divisors (11506943791).

1162201312589 is a wasteful number, since it uses less digits than its factorization.

1162201312589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506943790.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 1162201312589 in words is "one trillion, one hundred sixty-two billion, two hundred one million, three hundred twelve thousand, five hundred eighty-nine".