1139162919 has 8 divisors (see below), whose sum is σ = 1559934960. Its totient is φ = 738916416.

The previous prime is 1139162909. The next prime is 1139162933. The reversal of 1139162919 is 9192619311.

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

It is not a de Polignac number, because 1139162919 - 2¹⁷ = 1139031847 is a prime.

It is a super-3 number, since 3×1139162919³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139162909) 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, 5131254 + ... + 5131475.

It is an arithmetic number, because the mean of its divisors is an integer number (194991870).

Almost surely, 2^1139162919 is an apocalyptic number.

1139162919 is a deficient number, since it is larger than the sum of its proper divisors (420772041).

1139162919 is a wasteful number, since it uses less digits than its factorization.

1139162919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262769.

The product of its digits is 26244, while the sum is 42.

The square root of 1139162919 is about 33751.4876561019. The cubic root of 1139162919 is about 1044.3881766172.

The spelling of 1139162919 in words is "one billion, one hundred thirty-nine million, one hundred sixty-two thousand, nine hundred nineteen".