11630825873 has 2 divisors, whose sum is σ = 11630825874. Its totient is φ = 11630825872.

The previous prime is 11630825827. The next prime is 11630825881. The reversal of 11630825873 is 37852803611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7703046289 + 3927779584 = 87767^2 + 62672^2 .

It is a cyclic number.

It is not a de Polignac number, because 11630825873 - 2⁶ = 11630825809 is a prime.

It is a super-2 number, since 2×11630825873² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11630815873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815412936 + 5815412937.

It is an arithmetic number, because the mean of its divisors is an integer number (5815412937).

Almost surely, 2^11630825873 is an apocalyptic number.

It is an amenable number.

11630825873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11630825873 is an equidigital number, since it uses as much as digits as its factorization.

11630825873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 11630825873 in words is "eleven billion, six hundred thirty million, eight hundred twenty-five thousand, eight hundred seventy-three".