11324810839987 has 2 divisors, whose sum is σ = 11324810839988. Its totient is φ = 11324810839986.

The previous prime is 11324810839963. The next prime is 11324810840033. The reversal of 11324810839987 is 78993801842311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324810839987 is a prime.

It is a super-2 number, since 2×11324810839987² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11324810839907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662405419993 + 5662405419994.

It is an arithmetic number, because the mean of its divisors is an integer number (5662405419994).

Almost surely, 2^{11324810839987} is an apocalyptic number.

11324810839987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324810839987 is an equidigital number, since it uses as much as digits as its factorization.

11324810839987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 64.

The spelling of 11324810839987 in words is "eleven trillion, three hundred twenty-four billion, eight hundred ten million, eight hundred thirty-nine thousand, nine hundred eighty-seven".