1143580000689 has 27 divisors (see below), whose sum is σ = 1921563314073. Its totient is φ = 653461453512.

The previous prime is 1143580000681. The next prime is 1143580000711. The reversal of 1143580000689 is 9860000853411.

The square root of 1143580000689 is 1069383.

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

1143580000689 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 580 + 0 + 0 + 0 + 68 + 9 = 666.

It is not a de Polignac number, because 1143580000689 - 2³ = 1143580000681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143580000681) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22431582 + ... + 22482504.

Almost surely, 2^{1143580000689} is an apocalyptic number.

1143580000689 is the 1069383-rd square number.

1143580000689 is the 534692-nd centered octagonal number.

It is an amenable number.

1143580000689 is a deficient number, since it is larger than the sum of its proper divisors (777983313384).

1143580000689 is an frugal number, since it uses more digits than its factorization.

1143580000689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101866 (or 50933 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 1143580000689 in words is "one trillion, one hundred forty-three billion, five hundred eighty million, six hundred eighty-nine", and thus it is an aban number.