11799964867387 has 2 divisors, whose sum is σ = 11799964867388. Its totient is φ = 11799964867386.

The previous prime is 11799964867373. The next prime is 11799964867451. The reversal of 11799964867387 is 78376846999711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11799964867387 is a prime.

It is not a weakly prime, because it can be changed into another prime (11799964867487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5899982433693 + 5899982433694.

It is an arithmetic number, because the mean of its divisors is an integer number (5899982433694).

Almost surely, 2^{11799964867387} is an apocalyptic number.

11799964867387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11799964867387 is an equidigital number, since it uses as much as digits as its factorization.

11799964867387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6913299456, while the sum is 85.

The spelling of 11799964867387 in words is "eleven trillion, seven hundred ninety-nine billion, nine hundred sixty-four million, eight hundred sixty-seven thousand, three hundred eighty-seven".