11099129 has 2 divisors, whose sum is σ = 11099130. Its totient is φ = 11099128.

The previous prime is 11099119. The next prime is 11099171. The reversal of 11099129 is 92199011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 76729 = 3320^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 11099129 - 2⁸ = 11098873 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11099095 and 11099104.

It is not a weakly prime, because it can be changed into another prime (11099119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549564 + 5549565.

It is an arithmetic number, because the mean of its divisors is an integer number (5549565).

Almost surely, 2^11099129 is an apocalyptic number.

It is an amenable number.

11099129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11099129 is an equidigital number, since it uses as much as digits as its factorization.

11099129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 11099129 is about 3331.5355318531. The cubic root of 11099129 is about 223.0640756435.

The spelling of 11099129 in words is "eleven million, ninety-nine thousand, one hundred twenty-nine".