1155105752000 has 56 divisors (see below), whose sum is σ = 2860619414640. Its totient is φ = 462042297600.

The previous prime is 1155105751967. The next prime is 1155105752027. The reversal of 1155105752000 is 2575015511.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72186110 + ... + 72202109.

Almost surely, 2^{1155105752000} is an apocalyptic number.

1155105752000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155105752000 is an abundant number, since it is smaller than the sum of its proper divisors (1705513662640).

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

1155105752000 is an equidigital number, since it uses as much as digits as its factorization.

1155105752000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144388246 (or 144388226 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 32.

The spelling of 1155105752000 in words is "one trillion, one hundred fifty-five billion, one hundred five million, seven hundred fifty-two thousand".