11472438 has 16 divisors (see below), whose sum is σ = 23149296. Its totient is φ = 3790080.

The previous prime is 11472437. The next prime is 11472451. The reversal of 11472438 is 83427411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472431) 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 in 7 ways as a sum of consecutive naturals, for example, 7783 + ... + 9138.

It is an arithmetic number, because the mean of its divisors is an integer number (1446831).

Almost surely, 2^11472438 is an apocalyptic number.

11472438 is an abundant number, since it is smaller than the sum of its proper divisors (11676858).

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

11472438 is a wasteful number, since it uses less digits than its factorization.

11472438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17039.

The product of its digits is 5376, while the sum is 30.

The square root of 11472438 is about 3387.0987585248. The cubic root of 11472438 is about 225.5374018390.

Adding to 11472438 its reverse (83427411), we get a palindrome (94899849).

The spelling of 11472438 in words is "eleven million, four hundred seventy-two thousand, four hundred thirty-eight".