11857485372 has 48 divisors (see below), whose sum is σ = 27756352512. Its totient is φ = 3939822720.

The previous prime is 11857485371. The next prime is 11857485379. The reversal of 11857485372 is 27358475811.

11857485372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11857485371) 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 15 ways as a sum of consecutive naturals, for example, 7155168 + ... + 7156824.

It is an arithmetic number, because the mean of its divisors is an integer number (578257344).

Almost surely, 2^11857485372 is an apocalyptic number.

11857485372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11857485372 is an abundant number, since it is smaller than the sum of its proper divisors (15898867140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11857485372 is a wasteful number, since it uses less digits than its factorization.

11857485372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218 (or 3216 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 51.

The spelling of 11857485372 in words is "eleven billion, eight hundred fifty-seven million, four hundred eighty-five thousand, three hundred seventy-two".