11837225 has 24 divisors (see below), whose sum is σ = 15379968. Its totient is φ = 9028800.

The previous prime is 11837207. The next prime is 11837227. The reversal of 11837225 is 52273811.

It is not a de Polignac number, because 11837225 - 2⁸ = 11836969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11837227) 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 23 ways as a sum of consecutive naturals, for example, 61880 + ... + 62070.

It is an arithmetic number, because the mean of its divisors is an integer number (640832).

Almost surely, 2^11837225 is an apocalyptic number.

It is an amenable number.

11837225 is a deficient number, since it is larger than the sum of its proper divisors (3542743).

11837225 is a wasteful number, since it uses less digits than its factorization.

11837225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 300 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 11837225 is about 3440.5268491904. The cubic root of 11837225 is about 227.9029609109.

The spelling of 11837225 in words is "eleven million, eight hundred thirty-seven thousand, two hundred twenty-five".