11407447 has 8 divisors (see below), whose sum is σ = 11563344. Its totient is φ = 11252928.

The previous prime is 11407423. The next prime is 11407453. The reversal of 11407447 is 74470411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11407447 - 2¹¹ = 11405399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11407457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40168 + ... + 40450.

It is an arithmetic number, because the mean of its divisors is an integer number (1445418).

Almost surely, 2^11407447 is an apocalyptic number.

11407447 is a deficient number, since it is larger than the sum of its proper divisors (155897).

11407447 is a wasteful number, since it uses less digits than its factorization.

11407447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 11407447 is about 3377.4912287081. The cubic root of 11407447 is about 225.1107076590.

Adding to 11407447 its reverse (74470411), we get a palindrome (85877858).

The spelling of 11407447 in words is "eleven million, four hundred seven thousand, four hundred forty-seven".