11409814 has 16 divisors (see below), whose sum is σ = 18825408. Its totient is φ = 5153472.

The previous prime is 11409803. The next prime is 11409821. The reversal of 11409814 is 41890411.

11409814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3447 + ... + 5890.

It is an arithmetic number, because the mean of its divisors is an integer number (1176588).

Almost surely, 2^11409814 is an apocalyptic number.

11409814 is a deficient number, since it is larger than the sum of its proper divisors (7415594).

11409814 is a wasteful number, since it uses less digits than its factorization.

11409814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9399.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11409814 is about 3377.8416185487. The cubic root of 11409814 is about 225.1262764419.

The spelling of 11409814 in words is "eleven million, four hundred nine thousand, eight hundred fourteen".