6111139 has 2 divisors, whose sum is σ = 6111140. Its totient is φ = 6111138.

The previous prime is 6111089. The next prime is 6111151. The reversal of 6111139 is 9311116.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6111139 - 2⁷ = 6111011 is a prime.

It is not a weakly prime, because it can be changed into another prime (6111439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055569 + 3055570.

It is an arithmetic number, because the mean of its divisors is an integer number (3055570).

Almost surely, 2^6111139 is an apocalyptic number.

6111139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111139 is an equidigital number, since it uses as much as digits as its factorization.

6111139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 22.

The square root of 6111139 is about 2472.0718031643. The cubic root of 6111139 is about 182.8271631991.

The spelling of 6111139 in words is "six million, one hundred eleven thousand, one hundred thirty-nine".