11331425 has 24 divisors (see below), whose sum is σ = 16296576. Its totient is φ = 7655040.

The previous prime is 11331389. The next prime is 11331473. The reversal of 11331425 is 52413311.

It is not a de Polignac number, because 11331425 - 2⁸ = 11331169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331397 and 11331406.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12332 + ... + 13218.

It is an arithmetic number, because the mean of its divisors is an integer number (679024).

Almost surely, 2^11331425 is an apocalyptic number.

It is an amenable number.

11331425 is a deficient number, since it is larger than the sum of its proper divisors (4965151).

11331425 is an equidigital number, since it uses as much as digits as its factorization.

11331425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 972 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 11331425 is about 3366.2182044544. The cubic root of 11331425 is about 224.6095285179.

Adding to 11331425 its reverse (52413311), we get a palindrome (63744736).

The spelling of 11331425 in words is "eleven million, three hundred thirty-one thousand, four hundred twenty-five".