1311134240004 has 12 divisors (see below), whose sum is σ = 3059313226704. Its totient is φ = 437044746664.

The previous prime is 1311134239981. The next prime is 1311134240041. The reversal of 1311134240004 is 4000424311131.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54630593322 + ... + 54630593345.

It is an arithmetic number, because the mean of its divisors is an integer number (254942768892).

Almost surely, 2^{1311134240004} is an apocalyptic number.

It is an amenable number.

1311134240004 is an abundant number, since it is smaller than the sum of its proper divisors (1748178986700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311134240004 is a wasteful number, since it uses less digits than its factorization.

1311134240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109261186674 (or 109261186672 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1311134240004 its reverse (4000424311131), we get a palindrome (5311558551135).

The spelling of 1311134240004 in words is "one trillion, three hundred eleven billion, one hundred thirty-four million, two hundred forty thousand, four".