1128697053120 has 1792 divisors, whose sum is σ = 5105892556800. Its totient is φ = 231222657024.

The previous prime is 1128697053019. The next prime is 1128697053139. The reversal of 1128697053120 is 213507968211.

1128697053120 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 6 + 97 + 0 + 531 + 20 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2356361041 + ... + 2356361519.

It is an arithmetic number, because the mean of its divisors is an integer number (2849270400).

Almost surely, 2^{1128697053120} is an apocalyptic number.

1128697053120 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 1128697053120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2552946278400).

1128697053120 is an abundant number, since it is smaller than the sum of its proper divisors (3977195503680).

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

1128697053120 is an equidigital number, since it uses as much as digits as its factorization.

1128697053120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 1128697053120 in words is "one trillion, one hundred twenty-eight billion, six hundred ninety-seven million, fifty-three thousand, one hundred twenty".