1311084540676 has 27 divisors (see below), whose sum is σ = 2324129293479. Its totient is φ = 647154954888.

The previous prime is 1311084540653. The next prime is 1311084540677. The reversal of 1311084540676 is 6760454801131.

The square root of 1311084540676 is 1145026.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311084540677) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 180910485 + ... + 180917731.

Almost surely, 2^{1311084540676} is an apocalyptic number.

1311084540676 is the 1145026-th square number.

It is an amenable number.

1311084540676 is a deficient number, since it is larger than the sum of its proper divisors (1013044752803).

1311084540676 is an frugal number, since it uses more digits than its factorization.

1311084540676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656 (or 7328 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 1311084540676 in words is "one trillion, three hundred eleven billion, eighty-four million, five hundred forty thousand, six hundred seventy-six".