11820713622 has 16 divisors (see below), whose sum is σ = 23703810240. Its totient is φ = 3929840712.

The previous prime is 11820713609. The next prime is 11820713699. The reversal of 11820713622 is 22631702811.

11820713622 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596828 + ... + 2601375.

It is an arithmetic number, because the mean of its divisors is an integer number (1481488140).

Almost surely, 2^11820713622 is an apocalyptic number.

11820713622 is an abundant number, since it is smaller than the sum of its proper divisors (11883096618).

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

11820713622 is a wasteful number, since it uses less digits than its factorization.

11820713622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198587.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 11820713622 in words is "eleven billion, eight hundred twenty million, seven hundred thirteen thousand, six hundred twenty-two".