11416689 has 12 divisors (see below), whose sum is σ = 16717636. Its totient is φ = 7506432.

The previous prime is 11416687. The next prime is 11416693. The reversal of 11416689 is 98661411.

It is a happy number.

11416689 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3122289 + 8294400 = 1767^2 + 2880^2 .

It is not a de Polignac number, because 11416689 - 2¹ = 11416687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11416681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8032 + ... + 9345.

Almost surely, 2^11416689 is an apocalyptic number.

It is an amenable number.

11416689 is a deficient number, since it is larger than the sum of its proper divisors (5300947).

11416689 is a wasteful number, since it uses less digits than its factorization.

11416689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17456 (or 17453 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 11416689 is about 3378.8591269835. The cubic root of 11416689 is about 225.1714840848.

The spelling of 11416689 in words is "eleven million, four hundred sixteen thousand, six hundred eighty-nine".