11930407820 has 12 divisors (see below), whose sum is σ = 25053856464. Its totient is φ = 4772163120.

The previous prime is 11930407793. The next prime is 11930407843. The reversal of 11930407820 is 2870403911.

11930407820 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 3 ways as a sum of consecutive naturals, for example, 298260176 + ... + 298260215.

It is an arithmetic number, because the mean of its divisors is an integer number (2087821372).

Almost surely, 2^11930407820 is an apocalyptic number.

11930407820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11930407820 is an abundant number, since it is smaller than the sum of its proper divisors (13123448644).

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

11930407820 is a wasteful number, since it uses less digits than its factorization.

11930407820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596520400 (or 596520398 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 11930407820 in words is "eleven billion, nine hundred thirty million, four hundred seven thousand, eight hundred twenty".