11328125 has 18 divisors (see below), whose sum is σ = 14648430. Its totient is φ = 8750000.

The previous prime is 11328101. The next prime is 11328133. The reversal of 11328125 is 52182311.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 3853369 + 7474756 = 1963^2 + 2734^2 .

It is not a de Polignac number, because 11328125 - 2¹² = 11324029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11328125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 390611 + ... + 390639.

Almost surely, 2^11328125 is an apocalyptic number.

It is an amenable number.

11328125 is a deficient number, since it is larger than the sum of its proper divisors (3320305).

11328125 is an frugal number, since it uses more digits than its factorization.

11328125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 34 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 11328125 is about 3365.7280044591. The cubic root of 11328125 is about 224.5877223929.

The spelling of 11328125 in words is "eleven million, three hundred twenty-eight thousand, one hundred twenty-five".