11445163 has 4 divisors (see below), whose sum is σ = 12047560. Its totient is φ = 10842768.

The previous prime is 11445157. The next prime is 11445167. The reversal of 11445163 is 36154411.

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

It is a de Polignac number, because none of the positive numbers 2^k-11445163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11445167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301170 + ... + 301207.

It is an arithmetic number, because the mean of its divisors is an integer number (3011890).

Almost surely, 2^11445163 is an apocalyptic number.

11445163 is a deficient number, since it is larger than the sum of its proper divisors (602397).

11445163 is an equidigital number, since it uses as much as digits as its factorization.

11445163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602396.

The product of its digits is 1440, while the sum is 25.

The square root of 11445163 is about 3383.0700554378. The cubic root of 11445163 is about 225.3585263450.

Adding to 11445163 its reverse (36154411), we get a palindrome (47599574).

The spelling of 11445163 in words is "eleven million, four hundred forty-five thousand, one hundred sixty-three".