11471125 has 16 divisors (see below), whose sum is σ = 14429376. Its totient is φ = 9104400.

The previous prime is 11471099. The next prime is 11471129. The reversal of 11471125 is 52117411.

It is not a de Polignac number, because 11471125 - 2¹¹ = 11469077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11471096 and 11471105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471129) 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 15 ways as a sum of consecutive naturals, for example, 20094 + ... + 20656.

It is an arithmetic number, because the mean of its divisors is an integer number (901836).

Almost surely, 2^11471125 is an apocalyptic number.

It is an amenable number.

11471125 is a deficient number, since it is larger than the sum of its proper divisors (2958251).

11471125 is an equidigital number, since it uses as much as digits as its factorization.

11471125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 731 counting only the distinct ones).

The product of its digits is 280, while the sum is 22.

The square root of 11471125 is about 3386.9049292828. The cubic root of 11471125 is about 225.5287973934.

Adding to 11471125 its reverse (52117411), we get a palindrome (63588536).

The spelling of 11471125 in words is "eleven million, four hundred seventy-one thousand, one hundred twenty-five".