1180401180481 has 2 divisors, whose sum is σ = 1180401180482. Its totient is φ = 1180401180480.

The previous prime is 1180401180473. The next prime is 1180401180487. The reversal of 1180401180481 is 1840811040811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1007295256881 + 173105923600 = 1003641^2 + 416060^2 .

It is an emirp because it is prime and its reverse (1840811040811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1180401180481 - 2³ = 1180401180473 is a prime.

It is a super-2 number, since 2×1180401180481² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1180401180481.

It is not a weakly prime, because it can be changed into another prime (1180401180487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590200590240 + 590200590241.

It is an arithmetic number, because the mean of its divisors is an integer number (590200590241).

Almost surely, 2^{1180401180481} is an apocalyptic number.

It is an amenable number.

1180401180481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180401180481 is an equidigital number, since it uses as much as digits as its factorization.

1180401180481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8192, while the sum is 37.

The spelling of 1180401180481 in words is "one trillion, one hundred eighty billion, four hundred one million, one hundred eighty thousand, four hundred eighty-one".