Search a number
-
+
11676689 = 83140683
BaseRepresentation
bin101100100010…
…110000010001
3210222020101222
4230202300101
510442123224
61054134425
7201151553
oct54426021
923866358
1011676689
116655962
123ab1415
13255aaab
14179d4d3
151059b5e
hexb22c11

11676689 has 4 divisors (see below), whose sum is σ = 11817456. Its totient is φ = 11535924.

The previous prime is 11676673. The next prime is 11676701. The reversal of 11676689 is 98667611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11676689 - 24 = 11676673 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (11676619) 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, 70259 + ... + 70424.

It is an arithmetic number, because the mean of its divisors is an integer number (2954364).

Almost surely, 211676689 is an apocalyptic number.

It is an amenable number.

11676689 is a deficient number, since it is larger than the sum of its proper divisors (140767).

11676689 is an equidigital number, since it uses as much as digits as its factorization.

11676689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140766.

The product of its digits is 108864, while the sum is 44.

The square root of 11676689 is about 3417.1170597450. The cubic root of 11676689 is about 226.8679975426.

The spelling of 11676689 in words is "eleven million, six hundred seventy-six thousand, six hundred eighty-nine".

Divisors: 1 83 140683 11676689