1161060071045 has 16 divisors (see below), whose sum is σ = 1619299278720. Its totient is φ = 782661315264.

The previous prime is 1161060071021. The next prime is 1161060071051. The reversal of 1161060071045 is 5401700601611.

It is a cyclic number.

It is not a de Polignac number, because 1161060071045 - 2⁶ = 1161060070981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281126282 + ... + 281130411.

It is an arithmetic number, because the mean of its divisors is an integer number (101206204920).

Almost surely, 2^{1161060071045} is an apocalyptic number.

It is an amenable number.

1161060071045 is a deficient number, since it is larger than the sum of its proper divisors (458239207675).

1161060071045 is an equidigital number, since it uses as much as digits as its factorization.

1161060071045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562256764.

The product of its (nonzero) digits is 5040, while the sum is 32.

Adding to 1161060071045 its reverse (5401700601611), we get a palindrome (6562760672656).

The spelling of 1161060071045 in words is "one trillion, one hundred sixty-one billion, sixty million, seventy-one thousand, forty-five".