11231803873620 has 384 divisors, whose sum is σ = 39128595609600. Its totient is φ = 2651686502400.

The previous prime is 11231803873613. The next prime is 11231803873651. The reversal of 11231803873620 is 2637830813211.

11231803873620 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 18 + 0 + 3 + 8 + 7 + 3 + 620 = 666.

11231803873620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37349460 + ... + 37648980.

It is an arithmetic number, because the mean of its divisors is an integer number (101897384400).

Almost surely, 2^{11231803873620} is an apocalyptic number.

11231803873620 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 11231803873620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19564297804800).

11231803873620 is an abundant number, since it is smaller than the sum of its proper divisors (27896791735980).

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

11231803873620 is a wasteful number, since it uses less digits than its factorization.

11231803873620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299716 (or 299708 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 11231803873620 in words is "eleven trillion, two hundred thirty-one billion, eight hundred three million, eight hundred seventy-three thousand, six hundred twenty".