1165173113035 has 8 divisors (see below), whose sum is σ = 1398611745936. Its totient is φ = 931869150240.

The previous prime is 1165173113021. The next prime is 1165173113047. The reversal of 1165173113035 is 5303113715611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1165173113035 - 2⁷ = 1165173112907 is a prime.

It is a super-2 number, since 2×1165173113035² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1165173112985 and 1165173113003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33648489 + ... + 33683098.

It is an arithmetic number, because the mean of its divisors is an integer number (174826468242).

Almost surely, 2^{1165173113035} is an apocalyptic number.

1165173113035 is a deficient number, since it is larger than the sum of its proper divisors (233438632901).

1165173113035 is an equidigital number, since it uses as much as digits as its factorization.

1165173113035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67335053.

The product of its (nonzero) digits is 28350, while the sum is 37.

Adding to 1165173113035 its reverse (5303113715611), we get a palindrome (6468286828646).

The spelling of 1165173113035 in words is "one trillion, one hundred sixty-five billion, one hundred seventy-three million, one hundred thirteen thousand, thirty-five".