11982682357 has 2 divisors, whose sum is σ = 11982682358. Its totient is φ = 11982682356.

The previous prime is 11982682351. The next prime is 11982682379. The reversal of 11982682357 is 75328628911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10608794001 + 1373888356 = 102999^2 + 37066^2 .

It is an emirp because it is prime and its reverse (75328628911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11982682357 - 2¹¹ = 11982680309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11982682351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991341178 + 5991341179.

It is an arithmetic number, because the mean of its divisors is an integer number (5991341179).

Almost surely, 2^11982682357 is an apocalyptic number.

It is an amenable number.

11982682357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11982682357 is an equidigital number, since it uses as much as digits as its factorization.

11982682357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 52.

The spelling of 11982682357 in words is "eleven billion, nine hundred eighty-two million, six hundred eighty-two thousand, three hundred fifty-seven".