2311131134 has 8 divisors (see below), whose sum is σ = 3733365720. Its totient is φ = 1066675896.

The previous prime is 2311131077. The next prime is 2311131143. The reversal of 2311131134 is 4311311132.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44444804 + ... + 44444855.

It is an arithmetic number, because the mean of its divisors is an integer number (466670715).

Almost surely, 2^2311131134 is an apocalyptic number.

2311131134 is a deficient number, since it is larger than the sum of its proper divisors (1422234586).

2311131134 is a wasteful number, since it uses less digits than its factorization.

2311131134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88889674.

The product of its digits is 216, while the sum is 20.

The square root of 2311131134 is about 48074.2252563679. The cubic root of 2311131134 is about 1322.1321399726.

Adding to 2311131134 its reverse (4311311132), we get a palindrome (6622442266).

It can be divided in two parts, 23111 and 31134, that added together give a palindrome (54245).

The spelling of 2311131134 in words is "two billion, three hundred eleven million, one hundred thirty-one thousand, one hundred thirty-four".