11439380213206 has 32 divisors (see below), whose sum is σ = 18745278691968. Its totient is φ = 5192416482240.

The previous prime is 11439380213179. The next prime is 11439380213321. The reversal of 11439380213206 is 60231208393411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142679226 + ... + 142759378.

It is an arithmetic number, because the mean of its divisors is an integer number (585789959124).

Almost surely, 2^{11439380213206} is an apocalyptic number.

11439380213206 is a deficient number, since it is larger than the sum of its proper divisors (7305898478762).

11439380213206 is a wasteful number, since it uses less digits than its factorization.

11439380213206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89196.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 11439380213206 in words is "eleven trillion, four hundred thirty-nine billion, three hundred eighty million, two hundred thirteen thousand, two hundred six".