1155483563320 has 32 divisors (see below), whose sum is σ = 2625578997120. Its totient is φ = 457617251200.

The previous prime is 1155483563309. The next prime is 1155483563347. The reversal of 1155483563320 is 233653845511.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 143001352 + ... + 143009431.

It is an arithmetic number, because the mean of its divisors is an integer number (82049343660).

Almost surely, 2^{1155483563320} is an apocalyptic number.

1155483563320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155483563320 is an abundant number, since it is smaller than the sum of its proper divisors (1470095433800).

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

1155483563320 is a wasteful number, since it uses less digits than its factorization.

1155483563320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286010895 (or 286010891 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 1155483563320 in words is "one trillion, one hundred fifty-five billion, four hundred eighty-three million, five hundred sixty-three thousand, three hundred twenty".