1 BTC = 11525.1475 USD (average from all sources)
1 BTC = 11605.4 USD (source: https://kraken.com)
1 BTC = 11400.0 USD (source: https://poloniex.com)
1 BTC = 11605.21 USD (source: https://coinbase.com)
1 BTC = 11489.98 USD (source: https://www.bitstamp.net)