11648858400025 has 36 divisors (see below), whose sum is σ = 18145263101056. Its totient is φ = 7261626002400.

The previous prime is 11648858399987. The next prime is 11648858400043. The reversal of 11648858400025 is 52000485884611.

It is not a de Polignac number, because 11648858400025 - 2⁷ = 11648858399897 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 275040417 + ... + 275082766.

Almost surely, 2^{11648858400025} is an apocalyptic number.

It is an amenable number.

11648858400025 is a deficient number, since it is larger than the sum of its proper divisors (6496404701031).

11648858400025 is a wasteful number, since it uses less digits than its factorization.

11648858400025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550123222 (or 550123206 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 52.

The spelling of 11648858400025 in words is "eleven trillion, six hundred forty-eight billion, eight hundred fifty-eight million, four hundred thousand, twenty-five".