1115717060745 has 48 divisors (see below), whose sum is σ = 2222958097152. Its totient is φ = 507093840000.

The previous prime is 1115717060713. The next prime is 1115717060747. The reversal of 1115717060745 is 5470607175111.

1115717060745 is a `hidden beast` number, since 1 + 1 + 1 + 571 + 7 + 0 + 6 + 0 + 74 + 5 = 666.

It is not a de Polignac number, because 1115717060745 - 2⁵ = 1115717060713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115717060745.

It is not an unprimeable number, because it can be changed into a prime (1115717060747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10182381 + ... + 10291370.

It is an arithmetic number, because the mean of its divisors is an integer number (46311627024).

Almost surely, 2^{1115717060745} is an apocalyptic number.

1115717060745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1115717060745 is a deficient number, since it is larger than the sum of its proper divisors (1107241036407).

1115717060745 is a wasteful number, since it uses less digits than its factorization.

1115717060745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473942 (or 20473939 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 45.

The spelling of 1115717060745 in words is "one trillion, one hundred fifteen billion, seven hundred seventeen million, sixty thousand, seven hundred forty-five".