1155300738803 has 4 divisors (see below), whose sum is σ = 1172544033480. Its totient is φ = 1138057444128.

The previous prime is 1155300738799. The next prime is 1155300738821. The reversal of 1155300738803 is 3088370035511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1155300738803 - 2² = 1155300738799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155300798803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8621647238 + ... + 8621647371.

It is an arithmetic number, because the mean of its divisors is an integer number (293136008370).

Almost surely, 2^{1155300738803} is an apocalyptic number.

1155300738803 is a deficient number, since it is larger than the sum of its proper divisors (17243294677).

1155300738803 is an equidigital number, since it uses as much as digits as its factorization.

1155300738803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243294676.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 1155300738803 in words is "one trillion, one hundred fifty-five billion, three hundred million, seven hundred thirty-eight thousand, eight hundred three".