1145680244559 has 12 divisors (see below), whose sum is σ = 1695234183552. Its totient is φ = 745157882400.

The previous prime is 1145680244557. The next prime is 1145680244561. The reversal of 1145680244559 is 9554420865411.

It is a happy number.

1145680244559 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 6 + 80 + 2 + 4 + 4 + 559 = 666.

It is an interprime number because it is at equal distance from previous prime (1145680244557) and next prime (1145680244561).

It is not a de Polignac number, because 1145680244559 - 2¹ = 1145680244557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145680244557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552411887 + ... + 1552412624.

It is an arithmetic number, because the mean of its divisors is an integer number (141269515296).

Almost surely, 2^{1145680244559} is an apocalyptic number.

1145680244559 is a deficient number, since it is larger than the sum of its proper divisors (549553938993).

1145680244559 is a wasteful number, since it uses less digits than its factorization.

1145680244559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104824558 (or 3104824555 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 1145680244559 in words is "one trillion, one hundred forty-five billion, six hundred eighty million, two hundred forty-four thousand, five hundred fifty-nine".