11310139 has 2 divisors, whose sum is σ = 11310140. Its totient is φ = 11310138.

The previous prime is 11310119. The next prime is 11310157. The reversal of 11310139 is 93101311.

It is a happy number.

11310139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11310139 - 2⁷ = 11310011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11310119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655069 + 5655070.

It is an arithmetic number, because the mean of its divisors is an integer number (5655070).

Almost surely, 2^11310139 is an apocalyptic number.

11310139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310139 is an equidigital number, since it uses as much as digits as its factorization.

11310139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 11310139 is about 3363.0550099575. The cubic root of 11310139 is about 224.4687979017.

It can be divided in two parts, 11310 and 139, that added together give a square (11449 = 107²).

The spelling of 11310139 in words is "eleven million, three hundred ten thousand, one hundred thirty-nine".