11927225 has 12 divisors (see below), whose sum is σ = 15433536. Its totient is φ = 9126480.

The previous prime is 11927221. The next prime is 11927233. The reversal of 11927225 is 52272911.

It is not a de Polignac number, because 11927225 - 2² = 11927221 is a prime.

It is a super-3 number, since 3×11927225³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11927221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9797 + ... + 10946.

It is an arithmetic number, because the mean of its divisors is an integer number (1286128).

Almost surely, 2^11927225 is an apocalyptic number.

It is an amenable number.

11927225 is a deficient number, since it is larger than the sum of its proper divisors (3506311).

11927225 is a wasteful number, since it uses less digits than its factorization.

11927225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20776 (or 20771 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 11927225 is about 3453.5814743538. The cubic root of 11927225 is about 228.4790954258.

The spelling of 11927225 in words is "eleven million, nine hundred twenty-seven thousand, two hundred twenty-five".