11814225 has 12 divisors (see below), whose sum is σ = 19532976. Its totient is φ = 6300880.

The previous prime is 11814221. The next prime is 11814227. The reversal of 11814225 is 52241811.

It is not a de Polignac number, because 11814225 - 2² = 11814221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11814195 and 11814204.

It is not an unprimeable number, because it can be changed into a prime (11814221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78687 + ... + 78836.

It is an arithmetic number, because the mean of its divisors is an integer number (1627748).

Almost surely, 2^11814225 is an apocalyptic number.

11814225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11814225 is a deficient number, since it is larger than the sum of its proper divisors (7718751).

11814225 is a wasteful number, since it uses less digits than its factorization.

11814225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157536 (or 157531 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 11814225 is about 3437.1827126296. The cubic root of 11814225 is about 227.7552583108.

The spelling of 11814225 in words is "eleven million, eight hundred fourteen thousand, two hundred twenty-five".