11682237840391 has 2 divisors, whose sum is σ = 11682237840392. Its totient is φ = 11682237840390.

The previous prime is 11682237840359. The next prime is 11682237840431. The reversal of 11682237840391 is 19304873228611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11682237840391 - 2⁵ = 11682237840359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11682237840991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5841118920195 + 5841118920196.

It is an arithmetic number, because the mean of its divisors is an integer number (5841118920196).

Almost surely, 2^{11682237840391} is an apocalyptic number.

11682237840391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11682237840391 is an equidigital number, since it uses as much as digits as its factorization.

11682237840391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 11682237840391 in words is "eleven trillion, six hundred eighty-two billion, two hundred thirty-seven million, eight hundred forty thousand, three hundred ninety-one".