11472225 has 24 divisors (see below), whose sum is σ = 19111872. Its totient is φ = 6072000.

The previous prime is 11472217. The next prime is 11472233. The reversal of 11472225 is 52227411.

11472225 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11472217) and next prime (11472233).

It is not a de Polignac number, because 11472225 - 2³ = 11472217 is a prime.

It is a super-2 number, since 2×11472225² = 263223892901250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11472195 and 11472204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10819 + ... + 11831.

It is an arithmetic number, because the mean of its divisors is an integer number (796328).

Almost surely, 2^11472225 is an apocalyptic number.

11472225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11472225 is a deficient number, since it is larger than the sum of its proper divisors (7639647).

11472225 is a wasteful number, since it uses less digits than its factorization.

11472225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1172 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 11472225 is about 3387.0673155401. The cubic root of 11472225 is about 225.5360060368.

Adding to 11472225 its reverse (52227411), we get a palindrome (63699636).

The spelling of 11472225 in words is "eleven million, four hundred seventy-two thousand, two hundred twenty-five".