11962611951113 has 2 divisors, whose sum is σ = 11962611951114. Its totient is φ = 11962611951112.

The previous prime is 11962611951083. The next prime is 11962611951149. The reversal of 11962611951113 is 31115911626911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8850464350729 + 3112147600384 = 2974973^2 + 1764128^2 .

It is a cyclic number.

It is not a de Polignac number, because 11962611951113 - 2¹⁰ = 11962611950089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11962611951013) 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 as a sum of consecutive naturals, namely, 5981305975556 + 5981305975557.

It is an arithmetic number, because the mean of its divisors is an integer number (5981305975557).

Almost surely, 2^{11962611951113} is an apocalyptic number.

It is an amenable number.

11962611951113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11962611951113 is an equidigital number, since it uses as much as digits as its factorization.

11962611951113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 47.

The spelling of 11962611951113 in words is "eleven trillion, nine hundred sixty-two billion, six hundred eleven million, nine hundred fifty-one thousand, one hundred thirteen".