11773166020 has 48 divisors (see below), whose sum is σ = 30824293248. Its totient is φ = 3669557760.

The previous prime is 11773166011. The next prime is 11773166039. The reversal of 11773166020 is 2066137711.

11773166020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3820917 + ... + 3823996.

It is an arithmetic number, because the mean of its divisors is an integer number (642172776).

Almost surely, 2^11773166020 is an apocalyptic number.

11773166020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11773166020 is an abundant number, since it is smaller than the sum of its proper divisors (19051127228).

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

11773166020 is a wasteful number, since it uses less digits than its factorization.

11773166020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644940 (or 7644938 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

It can be divided in two parts, 117 and 73166020, that added together give a palindrome (73166137).

The spelling of 11773166020 in words is "eleven billion, seven hundred seventy-three million, one hundred sixty-six thousand, twenty".