Ayandeh Deposit Validator with Javascript

AyandehDepositValidator.js

const checkValidDeposit = (accountNumber) => {
    if (accountNumber.length < 13){
        return false;
    }
    let total = Number(accountNumber[11]) * 5;
    total += Number(accountNumber[10]) * 7;
    total += Number(accountNumber[9]) * 13;
    total += Number(accountNumber[8]) * 17;
    total += Number(accountNumber[7]) * 19;
    total += Number(accountNumber[6]) * 23;
    total += Number(accountNumber[5]) * 29;
    total += Number(accountNumber[4]) * 31;
    total += Number(accountNumber[3]) * 37;
    total += Number(accountNumber[2]) * 41;
    total += Number(accountNumber[1]) * 43;
    total += Number(accountNumber[0]) * 47;
    const res = (total % 11);
    if (res == 1)
        return false;
    else {
        const p = 11 - res;
        if (p == 11 && Number(accountNumber[12]) != 0)
            return false;
        else if (p != 11 && p != Number(accountNumber[12]))
            return false;
        else
            return true;
    }
}