1138384485107 has 4 divisors (see below), whose sum is σ = 1138475633976. Its totient is φ = 1138293336240.

The previous prime is 1138384485083. The next prime is 1138384485109. The reversal of 1138384485107 is 7015844838311.

It is a happy number.

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 1138384485107 - 2²⁶ = 1138317376243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1138384485109) 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, 45555698 + ... + 45580679.

It is an arithmetic number, because the mean of its divisors is an integer number (284618908494).

Almost surely, 2^{1138384485107} is an apocalyptic number.

1138384485107 is a deficient number, since it is larger than the sum of its proper divisors (91148869).

1138384485107 is an equidigital number, since it uses as much as digits as its factorization.

1138384485107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91148868.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 1138384485107 in words is "one trillion, one hundred thirty-eight billion, three hundred eighty-four million, four hundred eighty-five thousand, one hundred seven".