11472471 has 6 divisors (see below), whose sum is σ = 16571360. Its totient is φ = 7648308.

The previous prime is 11472463. The next prime is 11472473. The reversal of 11472471 is 17427411.

11472471 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11472471 - 2³ = 11472463 is a prime.

It is a super-3 number, since 3×11472471³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637351 + ... + 637368.

Almost surely, 2^11472471 is an apocalyptic number.

11472471 is a deficient number, since it is larger than the sum of its proper divisors (5098889).

11472471 is a wasteful number, since it uses less digits than its factorization.

11472471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274725 (or 1274722 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 11472471 is about 3387.1036299470. The cubic root of 11472471 is about 225.5376180885.

Adding to 11472471 its reverse (17427411), we get a palindrome (28899882).

The spelling of 11472471 in words is "eleven million, four hundred seventy-two thousand, four hundred seventy-one".