11035520143 has 2 divisors, whose sum is σ = 11035520144. Its totient is φ = 11035520142.

The previous prime is 11035520141. The next prime is 11035520299. The reversal of 11035520143 is 34102553011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11035520143 - 2¹ = 11035520141 is a prime.

Together with 11035520141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11035520141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517760071 + 5517760072.

It is an arithmetic number, because the mean of its divisors is an integer number (5517760072).

Almost surely, 2^11035520143 is an apocalyptic number.

11035520143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11035520143 is an equidigital number, since it uses as much as digits as its factorization.

11035520143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 11035520143 in words is "eleven billion, thirty-five million, five hundred twenty thousand, one hundred forty-three".