1156664353113 has 6 divisors (see below), whose sum is σ = 1670737398954. Its totient is φ = 771109568736.

The previous prime is 1156664353093. The next prime is 1156664353147. The reversal of 1156664353113 is 3113534666511.

It can be written as a sum of positive squares in only one way, i.e., 1099754910864 + 56909442249 = 1048692^2 + 238557^2 .

It is not a de Polignac number, because 1156664353113 - 2⁶ = 1156664353049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1156664353913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64259130720 + ... + 64259130737.

It is an arithmetic number, because the mean of its divisors is an integer number (278456233159).

Almost surely, 2^{1156664353113} is an apocalyptic number.

It is an amenable number.

1156664353113 is a deficient number, since it is larger than the sum of its proper divisors (514073045841).

1156664353113 is a wasteful number, since it uses less digits than its factorization.

1156664353113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128518261463 (or 128518261460 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The spelling of 1156664353113 in words is "one trillion, one hundred fifty-six billion, six hundred sixty-four million, three hundred fifty-three thousand, one hundred thirteen".