11332643 has 8 divisors (see below), whose sum is σ = 12972288. Its totient is φ = 9698184.

The previous prime is 11332631. The next prime is 11332681. The reversal of 11332643 is 34623311.

11332643 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 cyclic number.

It is not a de Polignac number, because 11332643 - 2⁶ = 11332579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11332613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6680 + ... + 8202.

It is an arithmetic number, because the mean of its divisors is an integer number (1621536).

Almost surely, 2^11332643 is an apocalyptic number.

11332643 is a deficient number, since it is larger than the sum of its proper divisors (1639645).

11332643 is a wasteful number, since it uses less digits than its factorization.

11332643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593.

The product of its digits is 1296, while the sum is 23.

The square root of 11332643 is about 3366.3991147813. The cubic root of 11332643 is about 224.6175758907.

Adding to 11332643 its reverse (34623311), we get a palindrome (45955954).

The spelling of 11332643 in words is "eleven million, three hundred thirty-two thousand, six hundred forty-three".