11842897660 has 48 divisors (see below), whose sum is σ = 27197543520. Its totient is φ = 4295946240.

The previous prime is 11842897637. The next prime is 11842897673. The reversal of 11842897660 is 6679824811.

11842897660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11842897598 and 11842897607.

It is a congruent number.

It is an unprimeable number.

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, 24172 + ... + 155788.

It is an arithmetic number, because the mean of its divisors is an integer number (566615490).

Almost surely, 2^11842897660 is an apocalyptic number.

11842897660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11842897660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13598771760).

11842897660 is an abundant number, since it is smaller than the sum of its proper divisors (15354645860).

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

11842897660 is a wasteful number, since it uses less digits than its factorization.

11842897660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132046 (or 132044 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 11842897660 in words is "eleven billion, eight hundred forty-two million, eight hundred ninety-seven thousand, six hundred sixty".