11427125 has 16 divisors (see below), whose sum is σ = 14405040. Its totient is φ = 9049600.

The previous prime is 11427109. The next prime is 11427133. The reversal of 11427125 is 52172411.

11427125 = T₇₁ + T₇₂ + ... + T₄₀₉.

It can be written as a sum of positive squares in 8 ways, for example, as 4919524 + 6507601 = 2218^2 + 2551^2 .

It is not a de Polignac number, because 11427125 - 2⁴ = 11427109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11427125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13721 + ... + 14529.

It is an arithmetic number, because the mean of its divisors is an integer number (900315).

Almost surely, 2^11427125 is an apocalyptic number.

It is an amenable number.

11427125 is a deficient number, since it is larger than the sum of its proper divisors (2977915).

11427125 is an equidigital number, since it uses as much as digits as its factorization.

11427125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 927 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 11427125 is about 3380.4030824740. The cubic root of 11427125 is about 225.2400729713.

Adding to 11427125 its reverse (52172411), we get a palindrome (63599536).

The spelling of 11427125 in words is "eleven million, four hundred twenty-seven thousand, one hundred twenty-five".