11200129 has 2 divisors, whose sum is σ = 11200130. Its totient is φ = 11200128.

The previous prime is 11200109. The next prime is 11200151. The reversal of 11200129 is 92100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7436529 + 3763600 = 2727^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200129 - 2⁵ = 11200097 is a prime.

It is not a weakly prime, because it can be changed into another prime (11200109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600064 + 5600065.

It is an arithmetic number, because the mean of its divisors is an integer number (5600065).

Almost surely, 2^11200129 is an apocalyptic number.

It is an amenable number.

11200129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200129 is an equidigital number, since it uses as much as digits as its factorization.

11200129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 11200129 is about 3346.6593791421. The cubic root of 11200129 is about 223.7386474063.

The spelling of 11200129 in words is "eleven million, two hundred thousand, one hundred twenty-nine".