11200353543 has 16 divisors (see below), whose sum is σ = 16651760640. Its totient is φ = 7440512472.

The previous prime is 11200353511. The next prime is 11200353551. The reversal of 11200353543 is 34535300211.

11200353543 is a `hidden beast` number, since 1 + 120 + 0 + 3 + 535 + 4 + 3 = 666.

It is not a de Polignac number, because 11200353543 - 2⁵ = 11200353511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200353503) 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, 725271 + ... + 740552.

It is an arithmetic number, because the mean of its divisors is an integer number (1040735040).

Almost surely, 2^11200353543 is an apocalyptic number.

11200353543 is a deficient number, since it is larger than the sum of its proper divisors (5451407097).

11200353543 is a wasteful number, since it uses less digits than its factorization.

11200353543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466115 (or 1466109 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 11200353543 its reverse (34535300211), we get a palindrome (45735653754).

The spelling of 11200353543 in words is "eleven billion, two hundred million, three hundred fifty-three thousand, five hundred forty-three".