1139113105 has 8 divisors (see below), whose sum is σ = 1472084712. Its totient is φ = 841191168.

The previous prime is 1139113057. The next prime is 1139113109. The reversal of 1139113105 is 5013119311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1535121 + 1137577984 = 1239^2 + 33728^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1139113105 - 2⁷ = 1139112977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1139113105.

It is not an unprimeable number, because it can be changed into a prime (1139113109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8762344 + ... + 8762473.

It is an arithmetic number, because the mean of its divisors is an integer number (184010589).

Almost surely, 2^1139113105 is an apocalyptic number.

It is an amenable number.

1139113105 is a deficient number, since it is larger than the sum of its proper divisors (332971607).

1139113105 is a wasteful number, since it uses less digits than its factorization.

1139113105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17524835.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 1139113105 is about 33750.7496953771. The cubic root of 1139113105 is about 1044.3729531842.

It can be divided in two parts, 1139 and 113105, that added together give a square (114244 = 338²).

The spelling of 1139113105 in words is "one billion, one hundred thirty-nine million, one hundred thirteen thousand, one hundred five".