Search a number
-
+
11693117 = 14897853
BaseRepresentation
bin101100100110…
…110000111101
3211000001221102
4230212300331
510443134432
61054342445
7201250502
oct54466075
924001842
1011693117
116667237
123abaa25
132565407
1417a54a9
15105e962
hexb26c3d

11693117 has 4 divisors (see below), whose sum is σ = 11702460. Its totient is φ = 11683776.

The previous prime is 11693111. The next prime is 11693141. The reversal of 11693117 is 71139611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1104601 + 10588516 = 1051^2 + 3254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11693117 is a prime.

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 11693117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11693111) 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, 2438 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (2925615).

Almost surely, 211693117 is an apocalyptic number.

It is an amenable number.

11693117 is a deficient number, since it is larger than the sum of its proper divisors (9343).

11693117 is an equidigital number, since it uses as much as digits as its factorization.

11693117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342.

The product of its digits is 1134, while the sum is 29.

The square root of 11693117 is about 3419.5199955549. The cubic root of 11693117 is about 226.9743416437.

The spelling of 11693117 in words is "eleven million, six hundred ninety-three thousand, one hundred seventeen".

Divisors: 1 1489 7853 11693117