1143517113 has 6 divisors (see below), whose sum is σ = 1651746954. Its totient is φ = 762344736.

The previous prime is 1143517093. The next prime is 1143517127. The reversal of 1143517113 is 3117153411.

1143517113 is a `hidden beast` number, since 1 + 143 + 517 + 1 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1088208144 + 55308969 = 32988^2 + 7437^2 .

It is not a de Polignac number, because 1143517113 - 2¹³ = 1143508921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143517213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63528720 + ... + 63528737.

It is an arithmetic number, because the mean of its divisors is an integer number (275291159).

Almost surely, 2^1143517113 is an apocalyptic number.

It is an amenable number.

1143517113 is a deficient number, since it is larger than the sum of its proper divisors (508229841).

1143517113 is a wasteful number, since it uses less digits than its factorization.

1143517113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127057463 (or 127057460 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1143517113 is about 33815.9298704028. The cubic root of 1143517113 is about 1045.7171311318.

The spelling of 1143517113 in words is "one billion, one hundred forty-three million, five hundred seventeen thousand, one hundred thirteen".