1131435003263 has 4 divisors (see below), whose sum is σ = 1142009162280. Its totient is φ = 1120860844248.

The previous prime is 1131435003239. The next prime is 1131435003299. The reversal of 1131435003263 is 3623005341311.

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 1131435003263 - 2⁴⁰ = 31923375487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131435003163) 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, 5287079348 + ... + 5287079561.

It is an arithmetic number, because the mean of its divisors is an integer number (285502290570).

Almost surely, 2^{1131435003263} is an apocalyptic number.

1131435003263 is a deficient number, since it is larger than the sum of its proper divisors (10574159017).

1131435003263 is a wasteful number, since it uses less digits than its factorization.

1131435003263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574159016.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 1131435003263 in words is "one trillion, one hundred thirty-one billion, four hundred thirty-five million, three thousand, two hundred sixty-three".