1156363387471 has 2 divisors, whose sum is σ = 1156363387472. Its totient is φ = 1156363387470.

The previous prime is 1156363387469. The next prime is 1156363387489. The reversal of 1156363387471 is 1747833636511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1156363387471 - 2¹ = 1156363387469 is a prime.

It is a super-3 number, since 3×1156363387471³ (a number of 37 digits) contains 333 as substring.

Together with 1156363387469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1156303387471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578181693735 + 578181693736.

It is an arithmetic number, because the mean of its divisors is an integer number (578181693736).

Almost surely, 2^{1156363387471} is an apocalyptic number.

1156363387471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156363387471 is an equidigital number, since it uses as much as digits as its factorization.

1156363387471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 55.

The spelling of 1156363387471 in words is "one trillion, one hundred fifty-six billion, three hundred sixty-three million, three hundred eighty-seven thousand, four hundred seventy-one".