1115651628448 has 192 divisors, whose sum is σ = 2688044728320. Its totient is φ = 445703731200.

The previous prime is 1115651628439. The next prime is 1115651628451. The reversal of 1115651628448 is 8448261565111.

It is a junction number, because it is equal to n+sod(n) for n = 1115651628395 and 1115651628404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22466815 + ... + 22516417.

It is an arithmetic number, because the mean of its divisors is an integer number (14000232960).

Almost surely, 2^{1115651628448} 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 1115651628448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344022364160).

1115651628448 is an abundant number, since it is smaller than the sum of its proper divisors (1572393099872).

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

1115651628448 is a wasteful number, since it uses less digits than its factorization.

1115651628448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49771 (or 49763 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 52.

The spelling of 1115651628448 in words is "one trillion, one hundred fifteen billion, six hundred fifty-one million, six hundred twenty-eight thousand, four hundred forty-eight".