11807201873 has 2 divisors, whose sum is σ = 11807201874. Its totient is φ = 11807201872.

The previous prime is 11807201837. The next prime is 11807201891. The reversal of 11807201873 is 37810270811.

Together with previous prime (11807201837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11507496529 + 299705344 = 107273^2 + 17312^2 .

It is an emirp because it is prime and its reverse (37810270811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11807201873 - 2²⁶ = 11740093009 is a prime.

It is not a weakly prime, because it can be changed into another prime (11807201473) 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, 5903600936 + 5903600937.

It is an arithmetic number, because the mean of its divisors is an integer number (5903600937).

Almost surely, 2^11807201873 is an apocalyptic number.

It is an amenable number.

11807201873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11807201873 is an equidigital number, since it uses as much as digits as its factorization.

11807201873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 38.

The spelling of 11807201873 in words is "eleven billion, eight hundred seven million, two hundred one thousand, eight hundred seventy-three".