1105534056 has 128 divisors (see below), whose sum is σ = 3139171200. Its totient is φ = 321377280.

The previous prime is 1105534039. The next prime is 1105534061. The reversal of 1105534056 is 6504355011.

It is a super-2 number, since 2×1105534056² = 2444411097951622272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1507866 + ... + 1508598.

It is an arithmetic number, because the mean of its divisors is an integer number (24524775).

Almost surely, 2^1105534056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105534056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569585600).

1105534056 is an abundant number, since it is smaller than the sum of its proper divisors (2033637144).

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

1105534056 is a wasteful number, since it uses less digits than its factorization.

1105534056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1105534056 is about 33249.5722679255. The cubic root of 1105534056 is about 1034.0083404680.

Adding to 1105534056 its reverse (6504355011), we get a palindrome (7609889067).

The spelling of 1105534056 in words is "one billion, one hundred five million, five hundred thirty-four thousand, fifty-six".