11414309 has 4 divisors (see below), whose sum is σ = 11423820. Its totient is φ = 11404800.

The previous prime is 11414303. The next prime is 11414311. The reversal of 11414309 is 90341411.

11414309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6225025 + 5189284 = 2495^2 + 2278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11414309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11414303) 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, 2642 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (2855955).

Almost surely, 2^11414309 is an apocalyptic number.

It is an amenable number.

11414309 is a deficient number, since it is larger than the sum of its proper divisors (9511).

11414309 is an equidigital number, since it uses as much as digits as its factorization.

11414309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11414309 is about 3378.5069187438. The cubic root of 11414309 is about 225.1558360752.

The spelling of 11414309 in words is "eleven million, four hundred fourteen thousand, three hundred nine".