11730442 has 16 divisors (see below), whose sum is σ = 19274760. Its totient is φ = 5329408.

The previous prime is 11730409. The next prime is 11730449. The reversal of 11730442 is 24403711.

It can be written as a sum of positive squares in 4 ways, for example, as 11553201 + 177241 = 3399^2 + 421^2 .

It is not an unprimeable number, because it can be changed into a prime (11730449) 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, 4963 + ... + 6934.

Almost surely, 2^11730442 is an apocalyptic number.

11730442 is a deficient number, since it is larger than the sum of its proper divisors (7544318).

11730442 is a wasteful number, since it uses less digits than its factorization.

11730442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 11730442 is about 3424.9732845673. The cubic root of 11730442 is about 227.2155895249.

The spelling of 11730442 in words is "eleven million, seven hundred thirty thousand, four hundred forty-two".