11550313843 has 8 divisors (see below), whose sum is σ = 11667748176. Its totient is φ = 11432940000.

The previous prime is 11550313799. The next prime is 11550313861. The reversal of 11550313843 is 34831305511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11550313843 - 2³³ = 2960379251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11550313799 and 11550313808.

It is not an unprimeable number, because it can be changed into a prime (11550313543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436705 + ... + 462397.

It is an arithmetic number, because the mean of its divisors is an integer number (1458468522).

Almost surely, 2^11550313843 is an apocalyptic number.

11550313843 is a deficient number, since it is larger than the sum of its proper divisors (117434333).

11550313843 is a wasteful number, since it uses less digits than its factorization.

11550313843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30245.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 11550313843 in words is "eleven billion, five hundred fifty million, three hundred thirteen thousand, eight hundred forty-three".