11311814 has 8 divisors (see below), whose sum is σ = 17705520. Its totient is φ = 5409976.

The previous prime is 11311813. The next prime is 11311823. The reversal of 11311814 is 41811311.

It is a happy number.

11311814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122909 + ... + 123000.

It is an arithmetic number, because the mean of its divisors is an integer number (2213190).

Almost surely, 2^11311814 is an apocalyptic number.

11311814 is a deficient number, since it is larger than the sum of its proper divisors (6393706).

11311814 is a wasteful number, since it uses less digits than its factorization.

11311814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245934.

The product of its digits is 96, while the sum is 20.

The square root of 11311814 is about 3363.3040302655. The cubic root of 11311814 is about 224.4798784221.

The spelling of 11311814 in words is "eleven million, three hundred eleven thousand, eight hundred fourteen".