11472448 has 28 divisors (see below), whose sum is σ = 24518620. Its totient is φ = 5294592.

The previous prime is 11472437. The next prime is 11472451. The reversal of 11472448 is 84427411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 4460544 = 2648^2 + 2112^2 .

It is a super-2 number, since 2×11472448² = 263234126225408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6063 + ... + 7726.

It is an arithmetic number, because the mean of its divisors is an integer number (875665).

Almost surely, 2^11472448 is an apocalyptic number.

It is an amenable number.

11472448 is an abundant number, since it is smaller than the sum of its proper divisors (13046172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11472448 is a wasteful number, since it uses less digits than its factorization.

11472448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814 (or 13804 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 11472448 is about 3387.1002347141. The cubic root of 11472448 is about 225.5374673692.

Adding to 11472448 its reverse (84427411), we get a palindrome (95899859).

The spelling of 11472448 in words is "eleven million, four hundred seventy-two thousand, four hundred forty-eight".