1143516619917 has 96 divisors (see below), whose sum is σ = 1952260444160. Its totient is φ = 631547280000.

The previous prime is 1143516619811. The next prime is 1143516619933. The reversal of 1143516619917 is 7199166153411.

It is a happy number.

1143516619917 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 5 + 1 + 6 + 619 + 9 + 17 = 666.

It is not a de Polignac number, because 1143516619917 - 2¹⁴ = 1143516603533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143516619417) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64050042 + ... + 64067892.

Almost surely, 2^{1143516619917} is an apocalyptic number.

It is an amenable number.

1143516619917 is a deficient number, since it is larger than the sum of its proper divisors (808743824243).

1143516619917 is a wasteful number, since it uses less digits than its factorization.

1143516619917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18215 (or 18212 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 54.

The spelling of 1143516619917 in words is "one trillion, one hundred forty-three billion, five hundred sixteen million, six hundred nineteen thousand, nine hundred seventeen".