5311139 has 2 divisors, whose sum is σ = 5311140. Its totient is φ = 5311138.

The previous prime is 5311129. The next prime is 5311151. The reversal of 5311139 is 9311135.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5311139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5311129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655569 + 2655570.

It is an arithmetic number, because the mean of its divisors is an integer number (2655570).

Almost surely, 2^5311139 is an apocalyptic number.

5311139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311139 is an equidigital number, since it uses as much as digits as its factorization.

5311139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405, while the sum is 23.

The square root of 5311139 is about 2304.5908530583. The cubic root of 5311139 is about 174.4733992834.

The spelling of 5311139 in words is "five million, three hundred eleven thousand, one hundred thirty-nine".