11022472 has 32 divisors (see below), whose sum is σ = 21238200. Its totient is φ = 5361664.

The previous prime is 11022469. The next prime is 11022493. The reversal of 11022472 is 27422011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4901796 + 6120676 = 2214^2 + 2474^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80388 + ... + 80524.

Almost surely, 2^11022472 is an apocalyptic number.

It is an amenable number.

11022472 is a deficient number, since it is larger than the sum of its proper divisors (10215728).

11022472 is a wasteful number, since it uses less digits than its factorization.

11022472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11022472 is about 3320.0108433558. The cubic root of 11022472 is about 222.5493523483.

Adding to 11022472 its reverse (27422011), we get a palindrome (38444483).

The spelling of 11022472 in words is "eleven million, twenty-two thousand, four hundred seventy-two".