1115849392448 has 448 divisors, whose sum is σ = 2853411778560. Its totient is φ = 422003146752.

The previous prime is 1115849392433. The next prime is 1115849392459. The reversal of 1115849392448 is 8442939485111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1272347786 + ... + 1272348662.

It is an arithmetic number, because the mean of its divisors is an integer number (6369222720).

Almost surely, 2^{1115849392448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115849392448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426705889280).

1115849392448 is an abundant number, since it is smaller than the sum of its proper divisors (1737562386112).

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

1115849392448 is a wasteful number, since it uses less digits than its factorization.

1115849392448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1092 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 59.

The spelling of 1115849392448 in words is "one trillion, one hundred fifteen billion, eight hundred forty-nine million, three hundred ninety-two thousand, four hundred forty-eight".