11313139 has 2 divisors, whose sum is σ = 11313140. Its totient is φ = 11313138.

The previous prime is 11313097. The next prime is 11313173. The reversal of 11313139 is 93131311.

11313139 is digitally balanced in base 3, 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 11313139 - 2⁹ = 11312627 is a prime.

It is a super-3 number, since 3×11313139³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11313739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656569 + 5656570.

It is an arithmetic number, because the mean of its divisors is an integer number (5656570).

Almost surely, 2^11313139 is an apocalyptic number.

11313139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313139 is an equidigital number, since it uses as much as digits as its factorization.

11313139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243, while the sum is 22.

The square root of 11313139 is about 3363.5010034189. The cubic root of 11313139 is about 224.4886428350.

The spelling of 11313139 in words is "eleven million, three hundred thirteen thousand, one hundred thirty-nine".