1115444049755 has 8 divisors (see below), whose sum is σ = 1529751839712. Its totient is φ = 764875919808.

The previous prime is 1115444049749. The next prime is 1115444049803. The reversal of 1115444049755 is 5579404445111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1115444049755 - 2³⁸ = 840566142811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15934914962 + ... + 15934915031.

It is an arithmetic number, because the mean of its divisors is an integer number (191218979964).

Almost surely, 2^{1115444049755} is an apocalyptic number.

1115444049755 is a deficient number, since it is larger than the sum of its proper divisors (414307789957).

1115444049755 is an equidigital number, since it uses as much as digits as its factorization.

1115444049755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31869830005.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 1115444049755 in words is "one trillion, one hundred fifteen billion, four hundred forty-four million, forty-nine thousand, seven hundred fifty-five".