11523845743 has 8 divisors (see below), whose sum is σ = 12843915120. Its totient is φ = 10275131520.

The previous prime is 11523845741. The next prime is 11523845747. The reversal of 11523845743 is 34754832511.

It is a happy number.

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 11523845743 - 2¹ = 11523845741 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 11523845743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523845741) 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, 17838448 + ... + 17839093.

It is an arithmetic number, because the mean of its divisors is an integer number (1605489390).

Almost surely, 2^11523845743 is an apocalyptic number.

11523845743 is a deficient number, since it is larger than the sum of its proper divisors (1320069377).

11523845743 is a wasteful number, since it uses less digits than its factorization.

11523845743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35677577.

The product of its digits is 403200, while the sum is 43.

The spelling of 11523845743 in words is "eleven billion, five hundred twenty-three million, eight hundred forty-five thousand, seven hundred forty-three".