11214139 has 2 divisors, whose sum is σ = 11214140. Its totient is φ = 11214138.

The previous prime is 11214121. The next prime is 11214143. The reversal of 11214139 is 93141211.

11214139 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 11214139 - 2⁵ = 11214107 is a prime.

It is a super-2 number, since 2×11214139² = 251513827022642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11214109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607069 + 5607070.

It is an arithmetic number, because the mean of its divisors is an integer number (5607070).

Almost surely, 2^11214139 is an apocalyptic number.

11214139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214139 is an equidigital number, since it uses as much as digits as its factorization.

11214139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 22.

The square root of 11214139 is about 3348.7518570357. The cubic root of 11214139 is about 223.8318984860.

The spelling of 11214139 in words is "eleven million, two hundred fourteen thousand, one hundred thirty-nine".