11199125 has 16 divisors (see below), whose sum is σ = 15974400. Its totient is φ = 7678800.

The previous prime is 11199121. The next prime is 11199143. The reversal of 11199125 is 52199111.

11199125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11199125 - 2² = 11199121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11199121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5525 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (998400).

Almost surely, 2^11199125 is an apocalyptic number.

It is an amenable number.

11199125 is a deficient number, since it is larger than the sum of its proper divisors (4775275).

11199125 is an equidigital number, since it uses as much as digits as its factorization.

11199125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821 (or 12811 counting only the distinct ones).

The product of its digits is 810, while the sum is 29.

The square root of 11199125 is about 3346.5093754538. The cubic root of 11199125 is about 223.7319617596.

The spelling of 11199125 in words is "eleven million, one hundred ninety-nine thousand, one hundred twenty-five".