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11679137 = 41284857
BaseRepresentation
bin101100100011…
…010110100001
3210222100202122
4230203112201
510442213022
61054154025
7201161651
oct54432641
923870678
1011679137
116657788
123ab2915
13255bc42
1417a0361
15105a742
hexb235a1

11679137 has 4 divisors (see below), whose sum is σ = 11964036. Its totient is φ = 11394240.

The previous prime is 11679131. The next prime is 11679163. The reversal of 11679137 is 73197611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3129361 + 8549776 = 1769^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 11679137 - 210 = 11678113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11679097 and 11679106.

It is not an unprimeable number, because it can be changed into a prime (11679131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142388 + ... + 142469.

It is an arithmetic number, because the mean of its divisors is an integer number (2991009).

Almost surely, 211679137 is an apocalyptic number.

It is an amenable number.

11679137 is a deficient number, since it is larger than the sum of its proper divisors (284899).

11679137 is an equidigital number, since it uses as much as digits as its factorization.

11679137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284898.

The product of its digits is 7938, while the sum is 35.

The square root of 11679137 is about 3417.4752376572. The cubic root of 11679137 is about 226.8838506111.

The spelling of 11679137 in words is "eleven million, six hundred seventy-nine thousand, one hundred thirty-seven".

Divisors: 1 41 284857 11679137