1119875138 has 6 divisors (see below), whose sum is σ = 1679883699. Its totient is φ = 559913906.

The previous prime is 1119875137. The next prime is 1119875147. The reversal of 1119875138 is 8315789111.

It can be written as a sum of positive squares in only one way, i.e., 559937569 + 559937569 = 23663^2 + 23663^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23663.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1119875137) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 35495 + ... + 59157.

Almost surely, 2^1119875138 is an apocalyptic number.

1119875138 is a deficient number, since it is larger than the sum of its proper divisors (560008561).

1119875138 is an frugal number, since it uses more digits than its factorization.

1119875138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47328 (or 23665 counting only the distinct ones).

The product of its digits is 60480, while the sum is 44.

The square root of 1119875138 is about 33464.5355264345. The cubic root of 1119875138 is about 1038.4602269599.

The spelling of 1119875138 in words is "one billion, one hundred nineteen million, eight hundred seventy-five thousand, one hundred thirty-eight".