11386859138 has 8 divisors (see below), whose sum is σ = 17089442832. Its totient is φ = 5690378196.

The previous prime is 11386859137. The next prime is 11386859161. The reversal of 11386859138 is 83195868311.

11386859138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11386859138² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11386859138.

It is not an unprimeable number, because it can be changed into a prime (11386859137) by changing a digit.

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, 1521020 + ... + 1528487.

It is an arithmetic number, because the mean of its divisors is an integer number (2136180354).

Almost surely, 2^11386859138 is an apocalyptic number.

11386859138 is a deficient number, since it is larger than the sum of its proper divisors (5702583694).

11386859138 is a wasteful number, since it uses less digits than its factorization.

11386859138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051376.

The product of its digits is 1244160, while the sum is 53.

The spelling of 11386859138 in words is "eleven billion, three hundred eighty-six million, eight hundred fifty-nine thousand, one hundred thirty-eight".