1311046655356 has 24 divisors (see below), whose sum is σ = 2361179221856. Its totient is φ = 636496781760.

The previous prime is 1311046655351. The next prime is 1311046655363. The reversal of 1311046655356 is 6535566401131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311046655351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9022815 + ... + 9166966.

Almost surely, 2^{1311046655356} is an apocalyptic number.

It is an amenable number.

1311046655356 is a deficient number, since it is larger than the sum of its proper divisors (1050132566500).

1311046655356 is a wasteful number, since it uses less digits than its factorization.

1311046655356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18190309 (or 18190307 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 1311046655356 in words is "one trillion, three hundred eleven billion, forty-six million, six hundred fifty-five thousand, three hundred fifty-six".