11428467 has 4 divisors (see below), whose sum is σ = 15237960. Its totient is φ = 7618976.

The previous prime is 11428451. The next prime is 11428489. The reversal of 11428467 is 76482411.

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 11428467 - 2⁴ = 11428451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11428427) 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 3 ways as a sum of consecutive naturals, for example, 1904742 + ... + 1904747.

It is an arithmetic number, because the mean of its divisors is an integer number (3809490).

Almost surely, 2^11428467 is an apocalyptic number.

11428467 is a deficient number, since it is larger than the sum of its proper divisors (3809493).

11428467 is an equidigital number, since it uses as much as digits as its factorization.

11428467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809492.

The product of its digits is 10752, while the sum is 33.

The square root of 11428467 is about 3380.6015736848. The cubic root of 11428467 is about 225.2488900140.

The spelling of 11428467 in words is "eleven million, four hundred twenty-eight thousand, four hundred sixty-seven".