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11263 = 71609
BaseRepresentation
bin10101111111111
3120110011
42233333
5330023
6124051
744560
oct25777
916404
1011263
11850a
126627
135185
144167
15350d
hex2bff

11263 has 4 divisors (see below), whose sum is σ = 12880. Its totient is φ = 9648.

The previous prime is 11261. The next prime is 11273. The reversal of 11263 is 36211.

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

It is a cyclic number.

It is not a de Polignac number, because 11263 - 21 = 11261 is a prime.

11263 is a lucky number.

It is a plaindrome in base 4, base 8 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261) 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, 798 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (3220).

211263 is an apocalyptic number.

11263 is a deficient number, since it is larger than the sum of its proper divisors (1617).

11263 is an equidigital number, since it uses as much as digits as its factorization.

11263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616.

The product of its digits is 36, while the sum is 13.

The square root of 11263 is about 106.1272820720. The cubic root of 11263 is about 22.4156512640.

Adding to 11263 its reverse (36211), we get a palindrome (47474).

It can be divided in two parts, 112 and 63, that multiplied together give a square (7056 = 842).

The spelling of 11263 in words is "eleven thousand, two hundred sixty-three".

Divisors: 1 7 1609 11263