1152208881877 has 2 divisors, whose sum is σ = 1152208881878. Its totient is φ = 1152208881876.

The previous prime is 1152208881869. The next prime is 1152208881893. The reversal of 1152208881877 is 7781888022511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952041227076 + 200167654801 = 975726^2 + 447401^2 .

It is an emirp because it is prime and its reverse (7781888022511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1152208881877 - 2³ = 1152208881869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152208881977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576104440938 + 576104440939.

It is an arithmetic number, because the mean of its divisors is an integer number (576104440939).

Almost surely, 2^{1152208881877} is an apocalyptic number.

It is an amenable number.

1152208881877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152208881877 is an equidigital number, since it uses as much as digits as its factorization.

1152208881877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4014080, while the sum is 58.

The spelling of 1152208881877 in words is "one trillion, one hundred fifty-two billion, two hundred eight million, eight hundred eighty-one thousand, eight hundred seventy-seven".