11887847125 has 192 divisors, whose sum is σ = 20328392448. Its totient is φ = 6838272000.

The previous prime is 11887847119. The next prime is 11887847143. The reversal of 11887847125 is 52174878811.

It is a happy number.

It is not a de Polignac number, because 11887847125 - 2³ = 11887847117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 111101322 + ... + 111101428.

It is an arithmetic number, because the mean of its divisors is an integer number (105877044).

Almost surely, 2^11887847125 is an apocalyptic number.

It is an amenable number.

11887847125 is a deficient number, since it is larger than the sum of its proper divisors (8440545323).

11887847125 is a wasteful number, since it uses less digits than its factorization.

11887847125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 244 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 52.

The spelling of 11887847125 in words is "eleven billion, eight hundred eighty-seven million, eight hundred forty-seven thousand, one hundred twenty-five".