1159287196804 has 81 divisors (see below), whose sum is σ = 2255620786671. Its totient is φ = 520951495680.

The previous prime is 1159287196787. The next prime is 1159287196811. The reversal of 1159287196804 is 4086917829511.

The square root of 1159287196804 is 1076702.

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

It can be written as a sum of positive squares in 4 ways, for example, as 110956942404 + 1048330254400 = 333102^2 + 1023880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2581931172 + ... + 2581931620.

Almost surely, 2^{1159287196804} is an apocalyptic number.

1159287196804 is the 1076702-nd square number.

It is an amenable number.

1159287196804 is a deficient number, since it is larger than the sum of its proper divisors (1096333589867).

1159287196804 is an equidigital number, since it uses as much as digits as its factorization.

1159287196804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 61.

The spelling of 1159287196804 in words is "one trillion, one hundred fifty-nine billion, two hundred eighty-seven million, one hundred ninety-six thousand, eight hundred four".