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11232163 = 21153233
BaseRepresentation
bin101010110110…
…001110100011
3210010122122001
4222312032203
510333412123
61040424431
7164320555
oct52661643
923118561
1011232163
116381988
123918117
132433667
1416c54d5
15ebd0ad
hexab63a3

11232163 has 4 divisors (see below), whose sum is σ = 11285608. Its totient is φ = 11178720.

The previous prime is 11232161. The next prime is 11232181. The reversal of 11232163 is 36123211.

11232163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36123211 = 37976303.

It is a cyclic number.

It is not a de Polignac number, because 11232163 - 21 = 11232161 is a prime.

It is a super-2 number, since 2×112321632 = 252322971317138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11232163.

It is not an unprimeable number, because it can be changed into a prime (11232161) 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, 26406 + ... + 26827.

It is an arithmetic number, because the mean of its divisors is an integer number (2821402).

Almost surely, 211232163 is an apocalyptic number.

11232163 is a deficient number, since it is larger than the sum of its proper divisors (53445).

11232163 is an equidigital number, since it uses as much as digits as its factorization.

11232163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53444.

The product of its digits is 216, while the sum is 19.

The square root of 11232163 is about 3351.4419284839. The cubic root of 11232163 is about 223.9517527359.

Adding to 11232163 its reverse (36123211), we get a palindrome (47355374).

The spelling of 11232163 in words is "eleven million, two hundred thirty-two thousand, one hundred sixty-three".

Divisors: 1 211 53233 11232163