11775443743 has 8 divisors (see below), whose sum is σ = 14165947520. Its totient is φ = 9562014360.

The previous prime is 11775443741. The next prime is 11775443749. The reversal of 11775443743 is 34734457711.

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 11775443743 - 2¹ = 11775443741 is a prime.

It is a super-2 number, since 2×11775443743² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11775443693 and 11775443702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11775443741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44268453 + ... + 44268718.

It is an arithmetic number, because the mean of its divisors is an integer number (1770743440).

Almost surely, 2^11775443743 is an apocalyptic number.

11775443743 is a deficient number, since it is larger than the sum of its proper divisors (2390503777).

11775443743 is an equidigital number, since it uses as much as digits as its factorization.

11775443743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88537197.

The product of its digits is 987840, while the sum is 46.

The spelling of 11775443743 in words is "eleven billion, seven hundred seventy-five million, four hundred forty-three thousand, seven hundred forty-three".