1115245541544 has 16 divisors (see below), whose sum is σ = 2788113853920. Its totient is φ = 371748513840.

The previous prime is 1115245541533. The next prime is 1115245541569. The reversal of 1115245541544 is 4451455425111.

It is a junction number, because it is equal to n+sod(n) for n = 1115245541496 and 1115245541505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23234282092 + ... + 23234282139.

It is an arithmetic number, because the mean of its divisors is an integer number (174257115870).

Almost surely, 2^{1115245541544} is an apocalyptic number.

It is an amenable number.

1115245541544 is an abundant number, since it is smaller than the sum of its proper divisors (1672868312376).

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

1115245541544 is a wasteful number, since it uses less digits than its factorization.

1115245541544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46468564240 (or 46468564236 counting only the distinct ones).

The product of its digits is 320000, while the sum is 42.

The spelling of 1115245541544 in words is "one trillion, one hundred fifteen billion, two hundred forty-five million, five hundred forty-one thousand, five hundred forty-four".