1115552466565 has 8 divisors (see below), whose sum is σ = 1396865697408. Its totient is φ = 853640148240.

The previous prime is 1115552466451. The next prime is 1115552466571. The reversal of 1115552466565 is 5656642555111.

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

It is not a de Polignac number, because 1115552466565 - 2⁷ = 1115552466437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850228001 + ... + 4850228230.

It is an arithmetic number, because the mean of its divisors is an integer number (174608212176).

Almost surely, 2^{1115552466565} is an apocalyptic number.

It is an amenable number.

1115552466565 is a deficient number, since it is larger than the sum of its proper divisors (281313230843).

1115552466565 is an equidigital number, since it uses as much as digits as its factorization.

1115552466565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9700456259.

The product of its digits is 5400000, while the sum is 52.

The spelling of 1115552466565 in words is "one trillion, one hundred fifteen billion, five hundred fifty-two million, four hundred sixty-six thousand, five hundred sixty-five".