11000430143 has 4 divisors (see below), whose sum is σ = 11061885240. Its totient is φ = 10938975048.

The previous prime is 11000430139. The next prime is 11000430157. The reversal of 11000430143 is 34103400011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34103400011 = 59 ⋅578023729.

It is a cyclic number.

It is not a de Polignac number, because 11000430143 - 2² = 11000430139 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 (11000430173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30727280 + ... + 30727637.

It is an arithmetic number, because the mean of its divisors is an integer number (2765471310).

Almost surely, 2^11000430143 is an apocalyptic number.

11000430143 is a deficient number, since it is larger than the sum of its proper divisors (61455097).

11000430143 is an equidigital number, since it uses as much as digits as its factorization.

11000430143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61455096.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11000430143 its reverse (34103400011), we get a palindrome (45103830154).

The spelling of 11000430143 in words is "eleven billion, four hundred thirty thousand, one hundred forty-three".