11812052725 has 24 divisors (see below), whose sum is σ = 15983405568. Its totient is φ = 8587939200.

The previous prime is 11812052723. The next prime is 11812052779. The reversal of 11812052725 is 52725021811.

11812052725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11812052725 - 2¹ = 11812052723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11812052723) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1573932 + ... + 1581418.

It is an arithmetic number, because the mean of its divisors is an integer number (665975232).

Almost surely, 2^11812052725 is an apocalyptic number.

It is an amenable number.

11812052725 is a deficient number, since it is larger than the sum of its proper divisors (4171352843).

11812052725 is a wasteful number, since it uses less digits than its factorization.

11812052725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13245 (or 13240 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 34.

The spelling of 11812052725 in words is "eleven billion, eight hundred twelve million, fifty-two thousand, seven hundred twenty-five".