1311562613364 has 12 divisors (see below), whose sum is σ = 3060312764544. Its totient is φ = 437187537784.

The previous prime is 1311562613329. The next prime is 1311562613399. The reversal of 1311562613364 is 4633162651131.

It is an interprime number because it is at equal distance from previous prime (1311562613329) and next prime (1311562613399).

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

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, 54648442212 + ... + 54648442235.

It is an arithmetic number, because the mean of its divisors is an integer number (255026063712).

Almost surely, 2^{1311562613364} is an apocalyptic number.

It is an amenable number.

1311562613364 is an abundant number, since it is smaller than the sum of its proper divisors (1748750151180).

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

1311562613364 is a wasteful number, since it uses less digits than its factorization.

1311562613364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109296884454 (or 109296884452 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 1311562613364 in words is "one trillion, three hundred eleven billion, five hundred sixty-two million, six hundred thirteen thousand, three hundred sixty-four".