4311139 has 8 divisors (see below), whose sum is σ = 5086208. Its totient is φ = 3575880.

The previous prime is 4311133. The next prime is 4311163. The reversal of 4311139 is 9311134.

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

It is not a de Polignac number, because 4311139 - 2⁵ = 4311107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4311133) 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, 9717 + ... + 10150.

It is an arithmetic number, because the mean of its divisors is an integer number (635776).

Almost surely, 2^4311139 is an apocalyptic number.

4311139 is a deficient number, since it is larger than the sum of its proper divisors (775069).

4311139 is a wasteful number, since it uses less digits than its factorization.

4311139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19905.

The product of its digits is 324, while the sum is 22.

The square root of 4311139 is about 2076.3282495790. The cubic root of 4311139 is about 162.7536268180.

The spelling of 4311139 in words is "four million, three hundred eleven thousand, one hundred thirty-nine".