1115839674720 has 384 divisors, whose sum is σ = 3946537728000. Its totient is φ = 294441523200.

The previous prime is 1115839674709. The next prime is 1115839674721. The reversal of 1115839674720 is 274769385111.

1115839674720 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 83 + 96 + 7 + 472 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115839674721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175470901 + ... + 175477259.

It is an arithmetic number, because the mean of its divisors is an integer number (10277442000).

It is a 1-persistent number, because it is pandigital, but 2⋅1115839674720 = 2231679349440 is not.

Almost surely, 2^{1115839674720} is an apocalyptic number.

1115839674720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115839674720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973268864000).

1115839674720 is an abundant number, since it is smaller than the sum of its proper divisors (2830698053280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115839674720 is a wasteful number, since it uses less digits than its factorization.

1115839674720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 1115839674720 in words is "one trillion, one hundred fifteen billion, eight hundred thirty-nine million, six hundred seventy-four thousand, seven hundred twenty".