11370440617777 has 2 divisors, whose sum is σ = 11370440617778. Its totient is φ = 11370440617776.

The previous prime is 11370440617727. The next prime is 11370440617867. The reversal of 11370440617777 is 77771604407311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7206518774016 + 4163921843761 = 2684496^2 + 2040569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11370440617777 is a prime.

It is not a weakly prime, because it can be changed into another prime (11370440617727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5685220308888 + 5685220308889.

It is an arithmetic number, because the mean of its divisors is an integer number (5685220308889).

Almost surely, 2^{11370440617777} is an apocalyptic number.

It is an amenable number.

11370440617777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11370440617777 is an equidigital number, since it uses as much as digits as its factorization.

11370440617777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4840416, while the sum is 55.

The spelling of 11370440617777 in words is "eleven trillion, three hundred seventy billion, four hundred forty million, six hundred seventeen thousand, seven hundred seventy-seven".