1158786490471 has 2 divisors, whose sum is σ = 1158786490472. Its totient is φ = 1158786490470.

The previous prime is 1158786490403. The next prime is 1158786490583. The reversal of 1158786490471 is 1740946878511.

It is a weak prime.

It is an emirp because it is prime and its reverse (1740946878511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1158786490471 - 2¹¹ = 1158786488423 is a prime.

It is a super-3 number, since 3×1158786490471³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158786490171) 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, 579393245235 + 579393245236.

It is an arithmetic number, because the mean of its divisors is an integer number (579393245236).

Almost surely, 2^{1158786490471} is an apocalyptic number.

1158786490471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158786490471 is an equidigital number, since it uses as much as digits as its factorization.

1158786490471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 61.

The spelling of 1158786490471 in words is "one trillion, one hundred fifty-eight billion, seven hundred eighty-six million, four hundred ninety thousand, four hundred seventy-one".