1311840953134 has 8 divisors (see below), whose sum is σ = 2001113318520. Its totient is φ = 644803180296.

The previous prime is 1311840953123. The next prime is 1311840953179. The reversal of 1311840953134 is 4313590481131.

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

It is a congruent number.

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, 5558647989 + ... + 5558648224.

It is an arithmetic number, because the mean of its divisors is an integer number (250139164815).

Almost surely, 2^{1311840953134} is an apocalyptic number.

1311840953134 is a deficient number, since it is larger than the sum of its proper divisors (689272365386).

1311840953134 is a wasteful number, since it uses less digits than its factorization.

1311840953134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11117296274.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 1311840953134 in words is "one trillion, three hundred eleven billion, eight hundred forty million, nine hundred fifty-three thousand, one hundred thirty-four".