11567042 has 8 divisors (see below), whose sum is σ = 17366076. Its totient is φ = 5778352.

The previous prime is 11567041. The next prime is 11567057. The reversal of 11567042 is 24076511.

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 203401 = 3371^2 + 451^2 .

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

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (11567041) 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, 1508 + ... + 5040.

Almost surely, 2^11567042 is an apocalyptic number.

11567042 is a deficient number, since it is larger than the sum of its proper divisors (5799034).

11567042 is a wasteful number, since it uses less digits than its factorization.

11567042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11567042 is about 3401.0354305711. The cubic root of 11567042 is about 226.1556476028.

The spelling of 11567042 in words is "eleven million, five hundred sixty-seven thousand, forty-two".