1155346480560 has 80 divisors (see below), whose sum is σ = 3792254931936. Its totient is φ = 289969311744.

The previous prime is 1155346480553. The next prime is 1155346480597. The reversal of 1155346480560 is 650846435511.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141582499 + ... + 141590658.

Almost surely, 2^{1155346480560} is an apocalyptic number.

1155346480560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155346480560 is an abundant number, since it is smaller than the sum of its proper divisors (2636908451376).

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

1155346480560 is a wasteful number, since it uses less digits than its factorization.

1155346480560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283173190 (or 283173184 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 1155346480560 in words is "one trillion, one hundred fifty-five billion, three hundred forty-six million, four hundred eighty thousand, five hundred sixty".