11873620 has 48 divisors (see below), whose sum is σ = 28094976. Its totient is φ = 4176000.

The previous prime is 11873597. The next prime is 11873627. The reversal of 11873620 is 2637811.

11873620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5950 + ... + 7690.

It is an arithmetic number, because the mean of its divisors is an integer number (585312).

Almost surely, 2^11873620 is an apocalyptic number.

11873620 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 11873620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14047488).

11873620 is an abundant number, since it is smaller than the sum of its proper divisors (16221356).

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

11873620 is a wasteful number, since it uses less digits than its factorization.

11873620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11873620 is about 3445.8119507599. The cubic root of 11873620 is about 228.1362938050.

The spelling of 11873620 in words is "eleven million, eight hundred seventy-three thousand, six hundred twenty".