11441211542977 has 2 divisors, whose sum is σ = 11441211542978. Its totient is φ = 11441211542976.

The previous prime is 11441211542939. The next prime is 11441211543119. The reversal of 11441211542977 is 77924511214411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11168689957681 + 272521585296 = 3341959^2 + 522036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11441211542977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11441211542977.

It is not a weakly prime, because it can be changed into another prime (11441211542177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720605771488 + 5720605771489.

It is an arithmetic number, because the mean of its divisors is an integer number (5720605771489).

Almost surely, 2^{11441211542977} is an apocalyptic number.

It is an amenable number.

11441211542977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441211542977 is an equidigital number, since it uses as much as digits as its factorization.

11441211542977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 49.

The spelling of 11441211542977 in words is "eleven trillion, four hundred forty-one billion, two hundred eleven million, five hundred forty-two thousand, nine hundred seventy-seven".