11141631613 has 20 divisors (see below), whose sum is σ = 13097386368. Its totient is φ = 9476801880.

The previous prime is 11141631587. The next prime is 11141631617. The reversal of 11141631613 is 31613614111.

It is not a de Polignac number, because 11141631613 - 2³³ = 2551697021 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 (11141631617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 296820 + ... + 332242.

Almost surely, 2^11141631613 is an apocalyptic number.

It is an amenable number.

11141631613 is a deficient number, since it is larger than the sum of its proper divisors (1955754755).

11141631613 is an frugal number, since it uses more digits than its factorization.

11141631613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35582 (or 35561 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

It can be divided in two parts, 11141631 and 613, that added together give a square (11142244 = 3338²).

The spelling of 11141631613 in words is "eleven billion, one hundred forty-one million, six hundred thirty-one thousand, six hundred thirteen".