11365650138 has 8 divisors (see below), whose sum is σ = 22731300288. Its totient is φ = 3788550044.

The previous prime is 11365650097. The next prime is 11365650151. The reversal of 11365650138 is 83105656311.

11365650138 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.

11365650138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11365650096 and 11365650105.

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 3 ways as a sum of consecutive naturals, for example, 947137506 + ... + 947137517.

It is an arithmetic number, because the mean of its divisors is an integer number (2841412536).

Almost surely, 2^11365650138 is an apocalyptic number.

11365650138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11365650138 is a wasteful number, since it uses less digits than its factorization.

11365650138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894275028.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 11365650138 in words is "eleven billion, three hundred sixty-five million, six hundred fifty thousand, one hundred thirty-eight".