11502342443 has 16 divisors (see below), whose sum is σ = 12241484640. Its totient is φ = 10770278400.

The previous prime is 11502342431. The next prime is 11502342457. The reversal of 11502342443 is 34424320511.

It is a cyclic number.

It is not a de Polignac number, because 11502342443 - 2¹⁰ = 11502341419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11502342143) 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 15 ways as a sum of consecutive naturals, for example, 3872663 + ... + 3875631.

It is an arithmetic number, because the mean of its divisors is an integer number (765092790).

Almost surely, 2^11502342443 is an apocalyptic number.

11502342443 is a deficient number, since it is larger than the sum of its proper divisors (739142197).

11502342443 is a wasteful number, since it uses less digits than its factorization.

11502342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 11502342443 its reverse (34424320511), we get a palindrome (45926662954).

The spelling of 11502342443 in words is "eleven billion, five hundred two million, three hundred forty-two thousand, four hundred forty-three".