1143562325055 has 32 divisors (see below), whose sum is σ = 1852280711424. Its totient is φ = 602406744576.

The previous prime is 1143562325041. The next prime is 1143562325057. The reversal of 1143562325055 is 5505232653411.

It is not a de Polignac number, because 1143562325055 - 2⁹ = 1143562324543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143562324998 and 1143562325016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143562325057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516237 + ... + 1598006.

It is an arithmetic number, because the mean of its divisors is an integer number (57883772232).

Almost surely, 2^{1143562325055} is an apocalyptic number.

1143562325055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1143562325055 is a deficient number, since it is larger than the sum of its proper divisors (708718386369).

1143562325055 is a wasteful number, since it uses less digits than its factorization.

1143562325055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114695.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 1143562325055 its reverse (5505232653411), we get a palindrome (6648794978466).

The spelling of 1143562325055 in words is "one trillion, one hundred forty-three billion, five hundred sixty-two million, three hundred twenty-five thousand, fifty-five".