11944434353 has 8 divisors (see below), whose sum is σ = 12019922880. Its totient is φ = 11868993360.

The previous prime is 11944434331. The next prime is 11944434371. The reversal of 11944434353 is 35343444911.

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 11944434353 - 2¹⁰ = 11944433329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11944434353.

It is not an unprimeable number, because it can be changed into a prime (11944434053) 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, 586343 + ... + 606371.

It is an arithmetic number, because the mean of its divisors is an integer number (1502490360).

Almost surely, 2^11944434353 is an apocalyptic number.

It is an amenable number.

11944434353 is a deficient number, since it is larger than the sum of its proper divisors (75488527).

11944434353 is a wasteful number, since it uses less digits than its factorization.

11944434353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23767.

The product of its digits is 311040, while the sum is 41.

The spelling of 11944434353 in words is "eleven billion, nine hundred forty-four million, four hundred thirty-four thousand, three hundred fifty-three".