389900010011 has 4 divisors (see below), whose sum is σ = 389901583632. Its totient is φ = 389898436392.

The previous prime is 389900010007. The next prime is 389900010037. The reversal of 389900010011 is 110010009983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 389900010011 - 2² = 389900010007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 389900010011.

It is not an unprimeable number, because it can be changed into a prime (389900010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324671 + ... + 940856.

It is an arithmetic number, because the mean of its divisors is an integer number (97475395908).

Almost surely, 2^389900010011 is an apocalyptic number.

389900010011 is a deficient number, since it is larger than the sum of its proper divisors (1573621).

389900010011 is a wasteful number, since it uses less digits than its factorization.

389900010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573620.

The product of its (nonzero) digits is 1944, while the sum is 32.

Adding to 389900010011 its reverse (110010009983), we get a palindrome (499910019994).

The spelling of 389900010011 in words is "three hundred eighty-nine billion, nine hundred million, ten thousand, eleven".