1143534113560 has 64 divisors (see below), whose sum is σ = 2609594003520. Its totient is φ = 450936176640.

The previous prime is 1143534113549. The next prime is 1143534113597. The reversal of 1143534113560 is 653114353411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423765 + ... + 1570555.

It is an arithmetic number, because the mean of its divisors is an integer number (40774906305).

Almost surely, 2^{1143534113560} is an apocalyptic number.

1143534113560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143534113560 is an abundant number, since it is smaller than the sum of its proper divisors (1466059889960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143534113560 is a wasteful number, since it uses less digits than its factorization.

1143534113560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147156 (or 1147152 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 1143534113560 its reverse (653114353411), we get a palindrome (1796648466971).

The spelling of 1143534113560 in words is "one trillion, one hundred forty-three billion, five hundred thirty-four million, one hundred thirteen thousand, five hundred sixty".