1131314537803 has 4 divisors (see below), whose sum is σ = 1148199829480. Its totient is φ = 1114429246128.

The previous prime is 1131314537797. The next prime is 1131314537827. The reversal of 1131314537803 is 3087354131311.

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 1131314537803 - 2²¹ = 1131312440651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131314537863) 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, 8442645738 + ... + 8442645871.

It is an arithmetic number, because the mean of its divisors is an integer number (287049957370).

Almost surely, 2^{1131314537803} is an apocalyptic number.

1131314537803 is a deficient number, since it is larger than the sum of its proper divisors (16885291677).

1131314537803 is an equidigital number, since it uses as much as digits as its factorization.

1131314537803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16885291676.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 1131314537803 in words is "one trillion, one hundred thirty-one billion, three hundred fourteen million, five hundred thirty-seven thousand, eight hundred three".