11648399670850 has 24 divisors (see below), whose sum is σ = 21668793644160. Its totient is φ = 4658764114320.

The previous prime is 11648399670841. The next prime is 11648399670857. The reversal of 11648399670850 is 5807699384611.

It is not an unprimeable number, because it can be changed into a prime (11648399670857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14498790 + ... + 15281089.

It is an arithmetic number, because the mean of its divisors is an integer number (902866401840).

Almost surely, 2^{11648399670850} is an apocalyptic number.

11648399670850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11648399670850 is a deficient number, since it is larger than the sum of its proper divisors (10020393973310).

11648399670850 is a wasteful number, since it uses less digits than its factorization.

11648399670850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29787714 (or 29787709 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 67.

The spelling of 11648399670850 in words is "eleven trillion, six hundred forty-eight billion, three hundred ninety-nine million, six hundred seventy thousand, eight hundred fifty".