11329647 has 8 divisors (see below), whose sum is σ = 17264256. Its totient is φ = 6474072.

The previous prime is 11329631. The next prime is 11329649. The reversal of 11329647 is 74692311.

11329647 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11329647 - 2⁴ = 11329631 is a prime.

It is a super-2 number, since 2×11329647² = 256721802289218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11329649) 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, 269733 + ... + 269774.

It is an arithmetic number, because the mean of its divisors is an integer number (2158032).

Almost surely, 2^11329647 is an apocalyptic number.

11329647 is a deficient number, since it is larger than the sum of its proper divisors (5934609).

11329647 is an equidigital number, since it uses as much as digits as its factorization.

11329647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539517.

The product of its digits is 9072, while the sum is 33.

The square root of 11329647 is about 3365.9540995088. The cubic root of 11329647 is about 224.5977801681.

The spelling of 11329647 in words is "eleven million, three hundred twenty-nine thousand, six hundred forty-seven".