11472437 has 2 divisors, whose sum is σ = 11472438. Its totient is φ = 11472436.

The previous prime is 11472431. The next prime is 11472451. The reversal of 11472437 is 73427411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 1825201 = 3106^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 11472437 - 2⁴ = 11472421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 5736218 + 5736219.

It is an arithmetic number, because the mean of its divisors is an integer number (5736219).

Almost surely, 2^11472437 is an apocalyptic number.

It is an amenable number.

11472437 is a deficient number, since it is larger than the sum of its proper divisors (1).

11472437 is an equidigital number, since it uses as much as digits as its factorization.

11472437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 29.

The square root of 11472437 is about 3387.0986109058. The cubic root of 11472437 is about 225.5373952860.

Adding to 11472437 its reverse (73427411), we get a palindrome (84899848).

The spelling of 11472437 in words is "eleven million, four hundred seventy-two thousand, four hundred thirty-seven".