11853567640860 has 96 divisors (see below), whose sum is σ = 36211315279104. Its totient is φ = 2873270400000.

The previous prime is 11853567640853. The next prime is 11853567640897. The reversal of 11853567640860 is 6804676535811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 11853567640794 and 11853567640803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4919860 + ... + 6921860.

It is an arithmetic number, because the mean of its divisors is an integer number (377201200824).

Almost surely, 2^{11853567640860} is an apocalyptic number.

11853567640860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11853567640860 is an abundant number, since it is smaller than the sum of its proper divisors (24357747638244).

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

11853567640860 is a wasteful number, since it uses less digits than its factorization.

11853567640860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010995 (or 2010993 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 11853567640860 in words is "eleven trillion, eight hundred fifty-three billion, five hundred sixty-seven million, six hundred forty thousand, eight hundred sixty".