11853207648 has 36 divisors (see below), whose sum is σ = 33707560068. Its totient is φ = 3951069120.

The previous prime is 11853207643. The next prime is 11853207697. The reversal of 11853207648 is 84670235811.

11853207648 is a `hidden beast` number, since 1 + 1 + 8 + 532 + 0 + 76 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11853207643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20578198 + ... + 20578773.

It is an arithmetic number, because the mean of its divisors is an integer number (936321113).

Almost surely, 2^11853207648 is an apocalyptic number.

11853207648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11853207648 is an abundant number, since it is smaller than the sum of its proper divisors (21854352420).

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

11853207648 is a wasteful number, since it uses less digits than its factorization.

11853207648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41156987 (or 41156976 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 11853207648 in words is "eleven billion, eight hundred fifty-three million, two hundred seven thousand, six hundred forty-eight".