1162361051785 has 4 divisors (see below), whose sum is σ = 1394833262148. Its totient is φ = 929888841424.

The previous prime is 1162361051783. The next prime is 1162361051869. The reversal of 1162361051785 is 5871501632611.

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 258486829056 + 903874222729 = 508416^2 + 950723^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162361051785 - 2¹ = 1162361051783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162361051783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116236105174 + ... + 116236105183.

It is an arithmetic number, because the mean of its divisors is an integer number (348708315537).

Almost surely, 2^{1162361051785} is an apocalyptic number.

It is an amenable number.

1162361051785 is a deficient number, since it is larger than the sum of its proper divisors (232472210363).

1162361051785 is an equidigital number, since it uses as much as digits as its factorization.

1162361051785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232472210362.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 1162361051785 in words is "one trillion, one hundred sixty-two billion, three hundred sixty-one million, fifty-one thousand, seven hundred eighty-five".