1115669452744 has 128 divisors (see below), whose sum is σ = 2678278348800. Its totient is φ = 423128160000.

The previous prime is 1115669452741. The next prime is 1115669452763. The reversal of 1115669452744 is 4472549665111.

It is not an unprimeable number, because it can be changed into a prime (1115669452741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3293694 + ... + 3616594.

It is an arithmetic number, because the mean of its divisors is an integer number (20924049600).

Almost surely, 2^{1115669452744} is an apocalyptic number.

1115669452744 is a gapful number since it is divisible by the number (14) 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 1115669452744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339139174400).

1115669452744 is an abundant number, since it is smaller than the sum of its proper divisors (1562608896056).

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

1115669452744 is a wasteful number, since it uses less digits than its factorization.

1115669452744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323075 (or 323071 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 55.

The spelling of 1115669452744 in words is "one trillion, one hundred fifteen billion, six hundred sixty-nine million, four hundred fifty-two thousand, seven hundred forty-four".