11472347 has 2 divisors, whose sum is σ = 11472348. Its totient is φ = 11472346.

The previous prime is 11472341. The next prime is 11472379. The reversal of 11472347 is 74327411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11472347 - 2⁸ = 11472091 is a prime.

It is a super-2 number, since 2×11472347² = 263229491376818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11472341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5736173 + 5736174.

It is an arithmetic number, because the mean of its divisors is an integer number (5736174).

Almost surely, 2^11472347 is an apocalyptic number.

11472347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11472347 is an equidigital number, since it uses as much as digits as its factorization.

11472347 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 11472347 is about 3387.0853251727. The cubic root of 11472347 is about 225.5368055125.

Adding to 11472347 its reverse (74327411), we get a palindrome (85799758).

The spelling of 11472347 in words is "eleven million, four hundred seventy-two thousand, three hundred forty-seven".