1115343010840 has 64 divisors (see below), whose sum is σ = 2541662784000. Its totient is φ = 440424915840.

The previous prime is 1115343010811. The next prime is 1115343010879. The reversal of 1115343010840 is 480103435111.

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, 25292731 + ... + 25336789.

It is an arithmetic number, because the mean of its divisors is an integer number (39713481000).

Almost surely, 2^{1115343010840} is an apocalyptic number.

1115343010840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115343010840 is an abundant number, since it is smaller than the sum of its proper divisors (1426319773160).

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

1115343010840 is a wasteful number, since it uses less digits than its factorization.

1115343010840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52160 (or 52156 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 1115343010840 its reverse (480103435111), we get a palindrome (1595446445951).

The spelling of 1115343010840 in words is "one trillion, one hundred fifteen billion, three hundred forty-three million, ten thousand, eight hundred forty".