1155342215304 has 48 divisors (see below), whose sum is σ = 3293738775600. Its totient is φ = 364844909664.

The previous prime is 1155342215263. The next prime is 1155342215329. The reversal of 1155342215304 is 4035122435511.

1155342215304 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 342 + 2 + 1 + 5 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 422272834 + ... + 422275569.

It is an arithmetic number, because the mean of its divisors is an integer number (68619557825).

Almost surely, 2^{1155342215304} is an apocalyptic number.

It is an amenable number.

1155342215304 is an abundant number, since it is smaller than the sum of its proper divisors (2138396560296).

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

1155342215304 is a wasteful number, since it uses less digits than its factorization.

1155342215304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844548434 (or 844548427 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1155342215304 in words is "one trillion, one hundred fifty-five billion, three hundred forty-two million, two hundred fifteen thousand, three hundred four".