11242472 has 8 divisors (see below), whose sum is σ = 21079650. Its totient is φ = 5621232.

The previous prime is 11242463. The next prime is 11242477. The reversal of 11242472 is 27424211.

It can be written as a sum of positive squares in only one way, i.e., 10407076 + 835396 = 3226^2 + 914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11242477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702647 + ... + 702662.

Almost surely, 2^11242472 is an apocalyptic number.

It is an amenable number.

11242472 is a deficient number, since it is larger than the sum of its proper divisors (9837178).

11242472 is a wasteful number, since it uses less digits than its factorization.

11242472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405315 (or 1405311 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 11242472 is about 3352.9795704716. The cubic root of 11242472 is about 224.0202468944.

Adding to 11242472 its reverse (27424211), we get a palindrome (38666683).

The spelling of 11242472 in words is "eleven million, two hundred forty-two thousand, four hundred seventy-two".