11207129 has 2 divisors, whose sum is σ = 11207130. Its totient is φ = 11207128.

The previous prime is 11207117. The next prime is 11207149. The reversal of 11207129 is 92170211.

11207129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 51529 = 3340^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 11207129 - 2¹² = 11203033 is a prime.

It is not a weakly prime, because it can be changed into another prime (11207149) 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, 5603564 + 5603565.

It is an arithmetic number, because the mean of its divisors is an integer number (5603565).

Almost surely, 2^11207129 is an apocalyptic number.

It is an amenable number.

11207129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11207129 is an equidigital number, since it uses as much as digits as its factorization.

11207129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11207129 is about 3347.7050347962. The cubic root of 11207129 is about 223.7852493803.

The spelling of 11207129 in words is "eleven million, two hundred seven thousand, one hundred twenty-nine".