1115358857760 has 96 divisors (see below), whose sum is σ = 4015291900032. Its totient is φ = 254939166720.

The previous prime is 1115358857731. The next prime is 1115358857807. The reversal of 1115358857760 is 677588535111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1115358857760.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165972661 + ... + 165979380.

It is an arithmetic number, because the mean of its divisors is an integer number (41825957292).

Almost surely, 2^{1115358857760} is an apocalyptic number.

1115358857760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115358857760 is an abundant number, since it is smaller than the sum of its proper divisors (2899933042272).

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

1115358857760 is a wasteful number, since it uses less digits than its factorization.

1115358857760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331952066 (or 331952058 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 57.

The spelling of 1115358857760 in words is "one trillion, one hundred fifteen billion, three hundred fifty-eight million, eight hundred fifty-seven thousand, seven hundred sixty".