11428330 has 8 divisors (see below), whose sum is σ = 20571012. Its totient is φ = 4571328.

The previous prime is 11428297. The next prime is 11428331. The reversal of 11428330 is 3382411.

It can be written as a sum of positive squares in 2 ways, for example, as 10569001 + 859329 = 3251^2 + 927^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11428331) 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, 571407 + ... + 571426.

Almost surely, 2^11428330 is an apocalyptic number.

11428330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11428330 is a deficient number, since it is larger than the sum of its proper divisors (9142682).

11428330 is a wasteful number, since it uses less digits than its factorization.

11428330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142840.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 11428330 is about 3380.5813109582. The cubic root of 11428330 is about 225.2479899451.

The spelling of 11428330 in words is "eleven million, four hundred twenty-eight thousand, three hundred thirty".