11489225 has 24 divisors (see below), whose sum is σ = 15936480. Its totient is φ = 8144000.

The previous prime is 11489221. The next prime is 11489267. The reversal of 11489225 is 52298411.

It is not a de Polignac number, because 11489225 - 2² = 11489221 is a prime.

It is a super-2 number, since 2×11489225² = 264004582201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11489191 and 11489200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11489221) 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, 10766 + ... + 11784.

It is an arithmetic number, because the mean of its divisors is an integer number (664020).

Almost surely, 2^11489225 is an apocalyptic number.

It is an amenable number.

11489225 is a deficient number, since it is larger than the sum of its proper divisors (4447255).

11489225 is a wasteful number, since it uses less digits than its factorization.

11489225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1076 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 11489225 is about 3389.5759321779. The cubic root of 11489225 is about 225.6473538010.

The spelling of 11489225 in words is "eleven million, four hundred eighty-nine thousand, two hundred twenty-five".