1131603043053 has 16 divisors (see below), whose sum is σ = 1724375230976. Its totient is φ = 646619909040.

The previous prime is 1131603043027. The next prime is 1131603043057. The reversal of 1131603043053 is 3503403061311.

It is not a de Polignac number, because 1131603043053 - 2¹⁴ = 1131603026669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131603043053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131603043057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015950 + ... + 1815312.

It is an arithmetic number, because the mean of its divisors is an integer number (107773451936).

Almost surely, 2^{1131603043053} is an apocalyptic number.

It is an amenable number.

1131603043053 is a deficient number, since it is larger than the sum of its proper divisors (592772187923).

1131603043053 is an equidigital number, since it uses as much as digits as its factorization.

1131603043053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866784.

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 1131603043053 in words is "one trillion, one hundred thirty-one billion, six hundred three million, forty-three thousand, fifty-three".