11601606620020 has 24 divisors (see below), whose sum is σ = 24363700177824. Its totient is φ = 4640580500256.

The previous prime is 11601606619979. The next prime is 11601606620027. The reversal of 11601606620020 is 2002660610611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601606620027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338474 + ... + 5354593.

It is an arithmetic number, because the mean of its divisors is an integer number (1015154174076).

Almost surely, 2^{11601606620020} is an apocalyptic number.

11601606620020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11601606620020 is an abundant number, since it is smaller than the sum of its proper divisors (12762093557804).

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

11601606620020 is a wasteful number, since it uses less digits than its factorization.

11601606620020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768479 (or 7768477 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 11601606620020 in words is "eleven trillion, six hundred one billion, six hundred six million, six hundred twenty thousand, twenty".