11002139 has 2 divisors, whose sum is σ = 11002140. Its totient is φ = 11002138.

The previous prime is 11002129. The next prime is 11002169. The reversal of 11002139 is 93120011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11002129) 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, 5501069 + 5501070.

It is an arithmetic number, because the mean of its divisors is an integer number (5501070).

Almost surely, 2^11002139 is an apocalyptic number.

11002139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002139 is an equidigital number, since it uses as much as digits as its factorization.

11002139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11002139 is about 3316.9472410637. The cubic root of 11002139 is about 222.4124235572.

The spelling of 11002139 in words is "eleven million, two thousand, one hundred thirty-nine".