1120873773528 has 128 divisors (see below), whose sum is σ = 3299871744000. Its totient is φ = 351307031040.

The previous prime is 1120873773517. The next prime is 1120873773529. The reversal of 1120873773528 is 8253773780211.

1120873773528 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 87 + 37 + 7 + 3 + 528 = 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 (1120873773529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3668313 + ... + 3962103.

It is an arithmetic number, because the mean of its divisors is an integer number (25780248000).

Almost surely, 2^{1120873773528} is an apocalyptic number.

1120873773528 is a gapful number since it is divisible by the number (18) 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 1120873773528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649935872000).

1120873773528 is an abundant number, since it is smaller than the sum of its proper divisors (2178997970472).

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

1120873773528 is a wasteful number, since it uses less digits than its factorization.

1120873773528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294862 (or 294852 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 1120873773528 in words is "one trillion, one hundred twenty billion, eight hundred seventy-three million, seven hundred seventy-three thousand, five hundred twenty-eight".