1115831346408 has 128 divisors (see below), whose sum is σ = 3283088112000. Its totient is φ = 349933409280.

The previous prime is 1115831346407. The next prime is 1115831346433. The reversal of 1115831346408 is 8046431385111.

1115831346408 is a `hidden beast` number, since 1 + 1 + 1 + 583 + 1 + 3 + 4 + 64 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (1115831346401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9972598 + ... + 10083866.

It is an arithmetic number, because the mean of its divisors is an integer number (25649125875).

Almost surely, 2^{1115831346408} is an apocalyptic number.

1115831346408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115831346408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641544056000).

1115831346408 is an abundant number, since it is smaller than the sum of its proper divisors (2167256765592).

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

1115831346408 is a wasteful number, since it uses less digits than its factorization.

1115831346408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114032 (or 114022 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 1115831346408 in words is "one trillion, one hundred fifteen billion, eight hundred thirty-one million, three hundred forty-six thousand, four hundred eight".