1131444241413 has 8 divisors (see below), whose sum is σ = 1515742049376. Its totient is φ = 750721297200.

The previous prime is 1131444241409. The next prime is 1131444241427. The reversal of 1131444241413 is 3141424441311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1131444241413 - 2² = 1131444241409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131444241453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893715198 + ... + 893716463.

It is an arithmetic number, because the mean of its divisors is an integer number (189467756172).

Almost surely, 2^{1131444241413} is an apocalyptic number.

It is an amenable number.

1131444241413 is a deficient number, since it is larger than the sum of its proper divisors (384297807963).

1131444241413 is a wasteful number, since it uses less digits than its factorization.

1131444241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787431875.

The product of its digits is 18432, while the sum is 33.

Adding to 1131444241413 its reverse (3141424441311), we get a palindrome (4272868682724).

The spelling of 1131444241413 in words is "one trillion, one hundred thirty-one billion, four hundred forty-four million, two hundred forty-one thousand, four hundred thirteen".