1143053055513 has 12 divisors (see below), whose sum is σ = 1652214543408.
Its totient is φ = 761510182200.
The previous prime is 1143053055481. The next prime is 1143053055569. The reversal of 1143053055513 is 3155503503411.
1143053055513 is a `hidden beast` number, since 1 + 1 + 43 + 0 + 53 + 0 + 55 + 513 = 666.
It is not a de Polignac number, because 1143053055513 - 25 = 1143053055481 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1143053055113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43751895 + ... + 43778012.
It is an arithmetic number, because the mean of its divisors is an integer number (137684545284).
Almost surely, 21143053055513 is an apocalyptic number.
It is an amenable number.
1143053055513 is a deficient number, since it is larger than the sum of its proper divisors (509161487895).
1143053055513 is a wasteful number, since it uses less digits than its factorization.
1143053055513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87531364 (or 87531361 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 36.
Adding to 1143053055513 its reverse (3155503503411), we get a palindrome (4298556558924).
The spelling of 1143053055513 in words is "one trillion, one hundred forty-three billion, fifty-three million, fifty-five thousand, five hundred thirteen".