11648856551343 has 32 divisors (see below), whose sum is σ = 17531859801600. Its totient is φ = 6814990089600.

The previous prime is 11648856551327. The next prime is 11648856551377. The reversal of 11648856551343 is 34315565884611.

It is not a de Polignac number, because 11648856551343 - 2⁴ = 11648856551327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11648856550343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3105238 + ... + 5739356.

It is an arithmetic number, because the mean of its divisors is an integer number (547870618800).

Almost surely, 2^{11648856551343} is an apocalyptic number.

11648856551343 is a deficient number, since it is larger than the sum of its proper divisors (5883003250257).

11648856551343 is a wasteful number, since it uses less digits than its factorization.

11648856551343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638783.

The product of its digits is 41472000, while the sum is 60.

The spelling of 11648856551343 in words is "eleven trillion, six hundred forty-eight billion, eight hundred fifty-six million, five hundred fifty-one thousand, three hundred forty-three".