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11673 = 321297
BaseRepresentation
bin10110110011001
3121000100
42312121
5333143
6130013
746014
oct26631
917010
1011673
118852
126909
13540c
14437b
1536d3
hex2d99

11673 has 6 divisors (see below), whose sum is σ = 16874. Its totient is φ = 7776.

The previous prime is 11657. The next prime is 11677. The reversal of 11673 is 37611.

Added to its reverse (37611) it gives a square (49284 = 2222).

It can be written as a sum of positive squares in only one way, i.e., 11664 + 9 = 108^2 + 3^2 .

It is not a de Polignac number, because 11673 - 24 = 11657 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 11673.

It is not an unprimeable number, because it can be changed into a prime (11677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 640 + ... + 657.

211673 is an apocalyptic number.

It is an amenable number.

11673 is a deficient number, since it is larger than the sum of its proper divisors (5201).

11673 is a wasteful number, since it uses less digits than its factorization.

11673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1300 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 11673 is about 108.0416586322. The cubic root of 11673 is about 22.6844103663.

Adding to 11673 its reverse (37611), we get a square (49284 = 2222).

The spelling of 11673 in words is "eleven thousand, six hundred seventy-three".

Divisors: 1 3 9 1297 3891 11673