11718414850 has 24 divisors (see below), whose sum is σ = 21816008820. Its totient is φ = 4683117120.

The previous prime is 11718414847. The next prime is 11718414899. The reversal of 11718414850 is 5841481711.

It can be written as a sum of positive squares in 6 ways, for example, as 466084921 + 11252329929 = 21589^2 + 106077^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50217 + ... + 161116.

Almost surely, 2^11718414850 is an apocalyptic number.

11718414850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11718414850 is a deficient number, since it is larger than the sum of its proper divisors (10097593970).

11718414850 is a wasteful number, since it uses less digits than its factorization.

11718414850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212454 (or 212449 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 40.

The spelling of 11718414850 in words is "eleven billion, seven hundred eighteen million, four hundred fourteen thousand, eight hundred fifty".