11713125 has 20 divisors (see below), whose sum is σ = 19518752. Its totient is φ = 6246000.

The previous prime is 11713123. The next prime is 11713147. The reversal of 11713125 is 52131711.

It is a happy number.

It is not a de Polignac number, because 11713125 - 2¹ = 11713123 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11713123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1249 + ... + 4998.

Almost surely, 2^11713125 is an apocalyptic number.

11713125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11713125 is a deficient number, since it is larger than the sum of its proper divisors (7805627).

11713125 is an frugal number, since it uses more digits than its factorization.

11713125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6255 counting only the distinct ones).

The product of its digits is 210, while the sum is 21.

The square root of 11713125 is about 3422.4443019573. Note that the first 3 decimals coincide. The cubic root of 11713125 is about 227.1037258758.

Adding to 11713125 its reverse (52131711), we get a palindrome (63844836).

The spelling of 11713125 in words is "eleven million, seven hundred thirteen thousand, one hundred twenty-five".