1167352754481 has 15 divisors (see below), whose sum is σ = 1743837776571. Its totient is φ = 778228687008.

The previous prime is 1167352754471. The next prime is 1167352754507. The reversal of 1167352754481 is 1844572537611.

The square root of 1167352754481 is 1080441.

It is a perfect power (a square), and thus also a powerful number.

1167352754481 is a `hidden beast` number, since 1 + 1 + 6 + 73 + 5 + 27 + 544 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1127863116081 + 39489638400 = 1062009^2 + 198720^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1167352754481 is a prime.

It is a super-2 number, since 2×1167352754481² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1167352754431) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9663945 + ... + 9783993.

Almost surely, 2^{1167352754481} is an apocalyptic number.

1167352754481 is the 1080441-st square number.

1167352754481 is the 540221-st centered octagonal number.

It is an amenable number.

1167352754481 is a deficient number, since it is larger than the sum of its proper divisors (576485022090).

1167352754481 is an frugal number, since it uses more digits than its factorization.

1167352754481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240110 (or 120052 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 1167352754481 in words is "one trillion, one hundred sixty-seven billion, three hundred fifty-two million, seven hundred fifty-four thousand, four hundred eighty-one".