11129125 has 48 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 7207200.

The previous prime is 11129123. The next prime is 11129141. The reversal of 11129125 is 52192111.

It is not a de Polignac number, because 11129125 - 2¹ = 11129123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11129096 and 11129105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11129123) 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 47 ways as a sum of consecutive naturals, for example, 140836 + ... + 140914.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 2^11129125 is an apocalyptic number.

It is an amenable number.

11129125 is a deficient number, since it is larger than the sum of its proper divisors (5943515).

11129125 is an equidigital number, since it uses as much as digits as its factorization.

11129125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 114 counting only the distinct ones).

The product of its digits is 180, while the sum is 22.

The square root of 11129125 is about 3336.0343223654. The cubic root of 11129125 is about 223.2648424912.

The spelling of 11129125 in words is "eleven million, one hundred twenty-nine thousand, one hundred twenty-five".