11216125 has 16 divisors (see below), whose sum is σ = 14270256. Its totient is φ = 8798400.

The previous prime is 11216123. The next prime is 11216147. The reversal of 11216125 is 52161211.

11216125 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 8 ways, for example, as 3076516 + 8139609 = 1754^2 + 2853^2 .

It is not a de Polignac number, because 11216125 - 2¹ = 11216123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11216123) 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, 5779 + ... + 7471.

It is an arithmetic number, because the mean of its divisors is an integer number (891891).

Almost surely, 2^11216125 is an apocalyptic number.

It is an amenable number.

11216125 is a deficient number, since it is larger than the sum of its proper divisors (3054131).

11216125 is an equidigital number, since it uses as much as digits as its factorization.

11216125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1751 counting only the distinct ones).

The product of its digits is 120, while the sum is 19.

The square root of 11216125 is about 3349.0483722992. The cubic root of 11216125 is about 223.8451110893.

Adding to 11216125 its reverse (52161211), we get a palindrome (63377336).

The spelling of 11216125 in words is "eleven million, two hundred sixteen thousand, one hundred twenty-five".