11328129 has 6 divisors (see below), whose sum is σ = 16362866. Its totient is φ = 7552080.

The previous prime is 11328101. The next prime is 11328133. The reversal of 11328129 is 92182311.

11328129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 119025 = 3348^2 + 345^2 .

It is not a de Polignac number, because 11328129 - 2⁸ = 11327873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11328529) 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 in 5 ways as a sum of consecutive naturals, for example, 629332 + ... + 629349.

Almost surely, 2^11328129 is an apocalyptic number.

It is an amenable number.

11328129 is a deficient number, since it is larger than the sum of its proper divisors (5034737).

11328129 is a wasteful number, since it uses less digits than its factorization.

11328129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258687 (or 1258684 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11328129 is about 3365.7285986841. The cubic root of 11328129 is about 224.5877488271.

It can be divided in two parts, 1132 and 8129, that added together give a cube (9261 = 21³).

The spelling of 11328129 in words is "eleven million, three hundred twenty-eight thousand, one hundred twenty-nine".