1116786923280 has 960 divisors, whose sum is σ = 4758995404800. Its totient is φ = 237699256320.

The previous prime is 1116786923257. The next prime is 1116786923281. The reversal of 1116786923280 is 823296876111.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (1116786923281) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 152542020 + ... + 152549340.

It is an arithmetic number, because the mean of its divisors is an integer number (4957286880).

Almost surely, 2^{1116786923280} is an apocalyptic number.

1116786923280 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 1116786923280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379497702400).

1116786923280 is an abundant number, since it is smaller than the sum of its proper divisors (3642208481520).

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

1116786923280 is a wasteful number, since it uses less digits than its factorization.

1116786923280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434 (or 7416 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 1116786923280 in words is "one trillion, one hundred sixteen billion, seven hundred eighty-six million, nine hundred twenty-three thousand, two hundred eighty".