1311830088936 has 128 divisors (see below), whose sum is σ = 3426864537600. Its totient is φ = 418136526080.

The previous prime is 1311830088911. The next prime is 1311830088937. The reversal of 1311830088936 is 6398800381131.

It is a super-2 number, since 2×1311830088936² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1311830088937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14242471 + ... + 14334281.

It is an arithmetic number, because the mean of its divisors is an integer number (26772379200).

Almost surely, 2^{1311830088936} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1311830088936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713432268800).

1311830088936 is an abundant number, since it is smaller than the sum of its proper divisors (2115034448664).

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

1311830088936 is a wasteful number, since it uses less digits than its factorization.

1311830088936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92159 (or 92155 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 1311830088936 in words is "one trillion, three hundred eleven billion, eight hundred thirty million, eighty-eight thousand, nine hundred thirty-six".