11630343 has 4 divisors (see below), whose sum is σ = 15507128. Its totient is φ = 7753560.

The previous prime is 11630327. The next prime is 11630357. The reversal of 11630343 is 34303611.

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

It is not a de Polignac number, because 11630343 - 2⁴ = 11630327 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 (11630303) 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, 1938388 + ... + 1938393.

It is an arithmetic number, because the mean of its divisors is an integer number (3876782).

Almost surely, 2^11630343 is an apocalyptic number.

11630343 is a deficient number, since it is larger than the sum of its proper divisors (3876785).

11630343 is an equidigital number, since it uses as much as digits as its factorization.

11630343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876784.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 11630343 is about 3410.3288697719. The cubic root of 11630343 is about 226.5674452793.

Adding to 11630343 its reverse (34303611), we get a palindrome (45933954).

The spelling of 11630343 in words is "eleven million, six hundred thirty thousand, three hundred forty-three".