11660276765287 has 2 divisors, whose sum is σ = 11660276765288. Its totient is φ = 11660276765286.

The previous prime is 11660276765273. The next prime is 11660276765309. The reversal of 11660276765287 is 78256767206611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11660276765287 - 2¹⁹ = 11660276240999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11660276765237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830138382643 + 5830138382644.

It is an arithmetic number, because the mean of its divisors is an integer number (5830138382644).

Almost surely, 2^{11660276765287} is an apocalyptic number.

11660276765287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11660276765287 is an equidigital number, since it uses as much as digits as its factorization.

11660276765287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71124480, while the sum is 64.

The spelling of 11660276765287 in words is "eleven trillion, six hundred sixty billion, two hundred seventy-six million, seven hundred sixty-five thousand, two hundred eighty-seven".