11414643 has 4 divisors (see below), whose sum is σ = 15219528. Its totient is φ = 7609760.

The previous prime is 11414639. The next prime is 11414659. The reversal of 11414643 is 34641411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11414643 - 2² = 11414639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11410643) 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, 1902438 + ... + 1902443.

It is an arithmetic number, because the mean of its divisors is an integer number (3804882).

Almost surely, 2^11414643 is an apocalyptic number.

11414643 is a deficient number, since it is larger than the sum of its proper divisors (3804885).

11414643 is an equidigital number, since it uses as much as digits as its factorization.

11414643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804884.

The product of its digits is 1152, while the sum is 24.

The square root of 11414643 is about 3378.5563485015. The cubic root of 11414643 is about 225.1580321876.

The spelling of 11414643 in words is "eleven million, four hundred fourteen thousand, six hundred forty-three".