11777066005907 has 2 divisors, whose sum is σ = 11777066005908. Its totient is φ = 11777066005906.

The previous prime is 11777066005847. The next prime is 11777066005919. The reversal of 11777066005907 is 70950066077711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11777066005907 is a prime.

It is not a weakly prime, because it can be changed into another prime (11777066005927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888533002953 + 5888533002954.

It is an arithmetic number, because the mean of its divisors is an integer number (5888533002954).

Almost surely, 2^{11777066005907} is an apocalyptic number.

11777066005907 is a deficient number, since it is larger than the sum of its proper divisors (1).

11777066005907 is an equidigital number, since it uses as much as digits as its factorization.

11777066005907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3889620, while the sum is 56.

The spelling of 11777066005907 in words is "eleven trillion, seven hundred seventy-seven billion, sixty-six million, five thousand, nine hundred seven".