11555668307 has 2 divisors, whose sum is σ = 11555668308. Its totient is φ = 11555668306.

The previous prime is 11555668279. The next prime is 11555668391. The reversal of 11555668307 is 70386655511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11555668307 - 2²⁸ = 11287232851 is a prime.

It is not a weakly prime, because it can be changed into another prime (11555668507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777834153 + 5777834154.

It is an arithmetic number, because the mean of its divisors is an integer number (5777834154).

Almost surely, 2^11555668307 is an apocalyptic number.

11555668307 is a deficient number, since it is larger than the sum of its proper divisors (1).

11555668307 is an equidigital number, since it uses as much as digits as its factorization.

11555668307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 11555668307 in words is "eleven billion, five hundred fifty-five million, six hundred sixty-eight thousand, three hundred seven".