11299863877777 has 2 divisors, whose sum is σ = 11299863877778. Its totient is φ = 11299863877776.

The previous prime is 11299863877739. The next prime is 11299863877811. The reversal of 11299863877777 is 77777836899211.

11299863877777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11273685932161 + 26177945616 = 3357631^2 + 161796^2 .

It is a cyclic number.

It is not a de Polignac number, because 11299863877777 - 2¹⁹ = 11299863353489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11299863877777.

It is not a weakly prime, because it can be changed into another prime (11299863877277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649931938888 + 5649931938889.

It is an arithmetic number, because the mean of its divisors is an integer number (5649931938889).

Almost surely, 2^{11299863877777} is an apocalyptic number.

It is an amenable number.

11299863877777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11299863877777 is an equidigital number, since it uses as much as digits as its factorization.

11299863877777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3136589568, while the sum is 82.

The spelling of 11299863877777 in words is "eleven trillion, two hundred ninety-nine billion, eight hundred sixty-three million, eight hundred seventy-seven thousand, seven hundred seventy-seven".