11762204020 has 144 divisors (see below), whose sum is σ = 29573107200. Its totient is φ = 3926287680.

The previous prime is 11762204009. The next prime is 11762204039. The reversal of 11762204020 is 2040226711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61582125 + ... + 61582315.

It is an arithmetic number, because the mean of its divisors is an integer number (205368800).

Almost surely, 2^11762204020 is an apocalyptic number.

11762204020 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 11762204020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14786553600).

11762204020 is an abundant number, since it is smaller than the sum of its proper divisors (17810903180).

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

11762204020 is an equidigital number, since it uses as much as digits as its factorization.

11762204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 11762204020 in words is "eleven billion, seven hundred sixty-two million, two hundred four thousand, twenty".