11118139 has 2 divisors, whose sum is σ = 11118140. Its totient is φ = 11118138.

The previous prime is 11118127. The next prime is 11118143. The reversal of 11118139 is 93181111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11118139 - 2⁹ = 11117627 is a prime.

It is a super-2 number, since 2×11118139² = 247226029646642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11118169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559069 + 5559070.

It is an arithmetic number, because the mean of its divisors is an integer number (5559070).

Almost surely, 2^11118139 is an apocalyptic number.

11118139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118139 is an equidigital number, since it uses as much as digits as its factorization.

11118139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 25.

The square root of 11118139 is about 3334.3873500240. The cubic root of 11118139 is about 223.1913537822.

The spelling of 11118139 in words is "eleven million, one hundred eighteen thousand, one hundred thirty-nine".