11345663 has 8 divisors (see below), whose sum is σ = 12988032. Its totient is φ = 9708696.

The previous prime is 11345629. The next prime is 11345683. The reversal of 11345663 is 36654311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11345663 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 (11345683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5456 + ... + 7242.

It is an arithmetic number, because the mean of its divisors is an integer number (1623504).

Almost surely, 2^11345663 is an apocalyptic number.

11345663 is a deficient number, since it is larger than the sum of its proper divisors (1642369).

11345663 is an equidigital number, since it uses as much as digits as its factorization.

11345663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701.

The product of its digits is 6480, while the sum is 29.

The square root of 11345663 is about 3368.3323767111. The cubic root of 11345663 is about 224.7035635273.

Adding to 11345663 its reverse (36654311), we get a palindrome (47999974).

The spelling of 11345663 in words is "eleven million, three hundred forty-five thousand, six hundred sixty-three".