11328671 has 4 divisors (see below), whose sum is σ = 11694144. Its totient is φ = 10963200.

The previous prime is 11328659. The next prime is 11328677. The reversal of 11328671 is 17682311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11328671 - 2¹⁰ = 11327647 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 (11328677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182690 + ... + 182751.

It is an arithmetic number, because the mean of its divisors is an integer number (2923536).

Almost surely, 2^11328671 is an apocalyptic number.

11328671 is a deficient number, since it is larger than the sum of its proper divisors (365473).

11328671 is an equidigital number, since it uses as much as digits as its factorization.

11328671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365472.

The product of its digits is 2016, while the sum is 29.

The square root of 11328671 is about 3365.8091152054. The cubic root of 11328671 is about 224.5913306077.

The spelling of 11328671 in words is "eleven million, three hundred twenty-eight thousand, six hundred seventy-one".