11000253143 has 24 divisors (see below), whose sum is σ = 12437362224. Its totient is φ = 9728341920.

The previous prime is 11000253113. The next prime is 11000253151. The reversal of 11000253143 is 34135200011.

It is not a de Polignac number, because 11000253143 - 2¹⁰ = 11000252119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000253113) 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 23 ways as a sum of consecutive naturals, for example, 1819121 + ... + 1825157.

It is an arithmetic number, because the mean of its divisors is an integer number (518223426).

Almost surely, 2^11000253143 is an apocalyptic number.

11000253143 is a deficient number, since it is larger than the sum of its proper divisors (1437109081).

11000253143 is an frugal number, since it uses more digits than its factorization.

11000253143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 11000253143 its reverse (34135200011), we get a palindrome (45135453154).

The spelling of 11000253143 in words is "eleven billion, two hundred fifty-three thousand, one hundred forty-three".