1105411555 has 8 divisors (see below), whose sum is σ = 1327618512. Its totient is φ = 883579488.

The previous prime is 1105411477. The next prime is 1105411591. The reversal of 1105411555 is 5551145011.

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

It is a cyclic number.

It is not a de Polignac number, because 1105411555 - 2⁷ = 1105411427 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87192 + ... + 99061.

It is an arithmetic number, because the mean of its divisors is an integer number (165952314).

Almost surely, 2^1105411555 is an apocalyptic number.

1105411555 is a deficient number, since it is larger than the sum of its proper divisors (222206957).

1105411555 is a wasteful number, since it uses less digits than its factorization.

1105411555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187445.

The product of its (nonzero) digits is 2500, while the sum is 28.

The square root of 1105411555 is about 33247.7300728937. The cubic root of 1105411555 is about 1033.9701472425.

Adding to 1105411555 its reverse (5551145011), we get a palindrome (6656556566).

The spelling of 1105411555 in words is "one billion, one hundred five million, four hundred eleven thousand, five hundred fifty-five".