11789406892 has 24 divisors (see below), whose sum is σ = 20734257600. Its totient is φ = 5865405840.

The previous prime is 11789406887. The next prime is 11789406913. The reversal of 11789406892 is 29860498711.

It is a happy number.

11789406892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11789406892² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 672859 + ... + 690157.

It is an arithmetic number, because the mean of its divisors is an integer number (863927400).

Almost surely, 2^11789406892 is an apocalyptic number.

It is an amenable number.

11789406892 is a deficient number, since it is larger than the sum of its proper divisors (8944850708).

11789406892 is a wasteful number, since it uses less digits than its factorization.

11789406892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18141 (or 18139 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 11789406892 in words is "eleven billion, seven hundred eighty-nine million, four hundred six thousand, eight hundred ninety-two".