11219125 has 8 divisors (see below), whose sum is σ = 14001624. Its totient is φ = 8975200.

The previous prime is 11219123. The next prime is 11219137. The reversal of 11219125 is 52191211.

11219125 is digitally balanced in base 2, 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 4 ways, for example, as 23409 + 11195716 = 153^2 + 3346^2 .

It is not a de Polignac number, because 11219125 - 2¹ = 11219123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11219096 and 11219105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11219123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44752 + ... + 45001.

It is an arithmetic number, because the mean of its divisors is an integer number (1750203).

Almost surely, 2^11219125 is an apocalyptic number.

It is an amenable number.

11219125 is a deficient number, since it is larger than the sum of its proper divisors (2782499).

11219125 is an frugal number, since it uses more digits than its factorization.

11219125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89768 (or 89758 counting only the distinct ones).

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

The square root of 11219125 is about 3349.4962307786. The cubic root of 11219125 is about 223.8650667475.

The spelling of 11219125 in words is "eleven million, two hundred nineteen thousand, one hundred twenty-five".