11439514 has 8 divisors (see below), whose sum is σ = 17751060. Its totient is φ = 5522496.

The previous prime is 11439511. The next prime is 11439517. The reversal of 11439514 is 41593411.

It is an interprime number because it is at equal distance from previous prime (11439511) and next prime (11439517).

It can be written as a sum of positive squares in 2 ways, for example, as 11108889 + 330625 = 3333^2 + 575^2 .

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 (11439511) 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, 98559 + ... + 98674.

Almost surely, 2^11439514 is an apocalyptic number.

11439514 is a deficient number, since it is larger than the sum of its proper divisors (6311546).

11439514 is a wasteful number, since it uses less digits than its factorization.

11439514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197264.

The product of its digits is 2160, while the sum is 28.

The square root of 11439514 is about 3382.2350598384. The cubic root of 11439514 is about 225.3214434358.

The spelling of 11439514 in words is "eleven million, four hundred thirty-nine thousand, five hundred fourteen".