1115517000056 has 16 divisors (see below), whose sum is σ = 2091872514600. Its totient is φ = 557684329504.

The previous prime is 1115517000049. The next prime is 1115517000077. The reversal of 1115517000056 is 6500007155111.

It is a junction number, because it is equal to n+sod(n) for n = 1115516999986 and 1115517000031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9207371 + ... + 9327738.

Almost surely, 2^{1115517000056} is an apocalyptic number.

It is an amenable number.

1115517000056 is a deficient number, since it is larger than the sum of its proper divisors (976355514544).

1115517000056 is a wasteful number, since it uses less digits than its factorization.

1115517000056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18542638 (or 18542634 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 32.

The spelling of 1115517000056 in words is "one trillion, one hundred fifteen billion, five hundred seventeen million, fifty-six", and thus it is an aban number.