11429883820 has 48 divisors (see below), whose sum is σ = 24199610400. Its totient is φ = 4534525440.

The previous prime is 11429883811. The next prime is 11429883847. The reversal of 11429883820 is 2838892411.

11429883820 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, 4783186 + ... + 4785574.

It is an arithmetic number, because the mean of its divisors is an integer number (504158550).

Almost surely, 2^11429883820 is an apocalyptic number.

11429883820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11429883820 is an abundant number, since it is smaller than the sum of its proper divisors (12769726580).

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

11429883820 is a wasteful number, since it uses less digits than its factorization.

11429883820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 11429883820 in words is "eleven billion, four hundred twenty-nine million, eight hundred eighty-three thousand, eight hundred twenty".