1143361325560 has 32 divisors (see below), whose sum is σ = 2572603837200. Its totient is φ = 457337267200.

The previous prime is 1143361325489. The next prime is 1143361325591. The reversal of 1143361325560 is 655231633411.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2832360 + ... + 3210760.

Almost surely, 2^{1143361325560} is an apocalyptic number.

1143361325560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143361325560 is an abundant number, since it is smaller than the sum of its proper divisors (1429242511640).

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

1143361325560 is a wasteful number, since it uses less digits than its factorization.

1143361325560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453951 (or 453947 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 1143361325560 its reverse (655231633411), we get a palindrome (1798592958971).

The spelling of 1143361325560 in words is "one trillion, one hundred forty-three billion, three hundred sixty-one million, three hundred twenty-five thousand, five hundred sixty".