11225516 has 6 divisors (see below), whose sum is σ = 19644660. Its totient is φ = 5612756.

The previous prime is 11225509. The next prime is 11225531. The reversal of 11225516 is 61552211.

It is a happy number.

11225516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11225491 and 11225500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403186 + ... + 1403193.

It is an arithmetic number, because the mean of its divisors is an integer number (3274110).

Almost surely, 2^11225516 is an apocalyptic number.

It is an amenable number.

11225516 is a deficient number, since it is larger than the sum of its proper divisors (8419144).

11225516 is a wasteful number, since it uses less digits than its factorization.

11225516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806383 (or 2806381 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 11225516 is about 3350.4501190139. The cubic root of 11225516 is about 223.9075670927.

Adding to 11225516 its reverse (61552211), we get a palindrome (72777727).

The spelling of 11225516 in words is "eleven million, two hundred twenty-five thousand, five hundred sixteen".