1170682884361 has 3 divisors (see below), whose sum is σ = 1170683966343. Its totient is φ = 1170681802380.

The previous prime is 1170682884353. The next prime is 1170682884383. The reversal of 1170682884361 is 1634882860711.

The square root of 1170682884361 is 1081981.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 261824761 + 1170421059600 = 16181^2 + 1081860^2 .

It is not a de Polignac number, because 1170682884361 - 2³ = 1170682884353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1170682884311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 540991 + ... + 1622971.

It is an arithmetic number, because the mean of its divisors is an integer number (390227988781).

Almost surely, 2^{1170682884361} is an apocalyptic number.

1170682884361 is the 1081981-st square number.

1170682884361 is the 540991-st centered octagonal number.

It is an amenable number.

1170682884361 is a deficient number, since it is larger than the sum of its proper divisors (1081982).

1170682884361 is an frugal number, since it uses more digits than its factorization.

1170682884361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163962 (or 1081981 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 1170682884361 in words is "one trillion, one hundred seventy billion, six hundred eighty-two million, eight hundred eighty-four thousand, three hundred sixty-one".