11937225 has 24 divisors (see below), whose sum is σ = 20777440. Its totient is φ = 6030720.

The previous prime is 11937217. The next prime is 11937227. The reversal of 11937225 is 52273911.

11937225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11937225 - 2³ = 11937217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11937192 and 11937201.

It is not an unprimeable number, because it can be changed into a prime (11937227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2764 + ... + 5613.

Almost surely, 2^11937225 is an apocalyptic number.

11937225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11937225 is a deficient number, since it is larger than the sum of its proper divisors (8840215).

11937225 is a wasteful number, since it uses less digits than its factorization.

11937225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409 (or 8404 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 11937225 is about 3455.0289434388. The cubic root of 11937225 is about 228.5429312500.

The spelling of 11937225 in words is "eleven million, nine hundred thirty-seven thousand, two hundred twenty-five".