Search a number
-
+
11707133 = 37397797
BaseRepresentation
bin101100101010…
…001011111101
3211000210011112
4230222023331
510444112013
61054531405
7201336404
oct54521375
924023145
1011707133
116676819
123b06b65
13256b8c9
1417aa63b
151063ba8
hexb2a2fd

11707133 has 8 divisors (see below), whose sum is σ = 12068952. Its totient is φ = 11347776.

The previous prime is 11707109. The next prime is 11707159. The reversal of 11707133 is 33170711.

It can be written as a sum of positive squares in 4 ways, for example, as 4853209 + 6853924 = 2203^2 + 2618^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11707133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11707099 and 11707108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11707103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14291 + ... + 15087.

It is an arithmetic number, because the mean of its divisors is an integer number (1508619).

Almost surely, 211707133 is an apocalyptic number.

It is an amenable number.

11707133 is a deficient number, since it is larger than the sum of its proper divisors (361819).

11707133 is an equidigital number, since it uses as much as digits as its factorization.

11707133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 11707133 is about 3421.5687922355. The cubic root of 11707133 is about 227.0649933247.

Adding to 11707133 its reverse (33170711), we get a palindrome (44877844).

The spelling of 11707133 in words is "eleven million, seven hundred seven thousand, one hundred thirty-three".

Divisors: 1 37 397 797 14689 29489 316409 11707133