11200043534 has 4 divisors (see below), whose sum is σ = 16800065304. Its totient is φ = 5600021766.

The previous prime is 11200043527. The next prime is 11200043593. The reversal of 11200043534 is 43534000211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800010882 + ... + 2800010885.

It is an arithmetic number, because the mean of its divisors is an integer number (4200016326).

Almost surely, 2^11200043534 is an apocalyptic number.

11200043534 is a deficient number, since it is larger than the sum of its proper divisors (5600021770).

11200043534 is an equidigital number, since it uses as much as digits as its factorization.

11200043534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600021769.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 11200043534 its reverse (43534000211), we get a palindrome (54734043745).

The spelling of 11200043534 in words is "eleven billion, two hundred million, forty-three thousand, five hundred thirty-four".