11803163 has 8 divisors (see below), whose sum is σ = 12440736. Its totient is φ = 11176000.

The previous prime is 11803159. The next prime is 11803171. The reversal of 11803163 is 36130811.

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 11803163 - 2² = 11803159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11803133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (1555092).

Almost surely, 2^11803163 is an apocalyptic number.

11803163 is a deficient number, since it is larger than the sum of its proper divisors (637573).

11803163 is a wasteful number, since it uses less digits than its factorization.

11803163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205.

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

The square root of 11803163 is about 3435.5731690651. The cubic root of 11803163 is about 227.6841515048.

Adding to 11803163 its reverse (36130811), we get a palindrome (47933974).

The spelling of 11803163 in words is "eleven million, eight hundred three thousand, one hundred sixty-three".