1105056 has 48 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 368064.

The previous prime is 1105033. The next prime is 1105061. The reversal of 1105056 is 6505011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1105056² = 2442297526272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 1503.

It is an arithmetic number, because the mean of its divisors is an integer number (67200).

2^1105056 is an apocalyptic number.

1105056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612800).

1105056 is an abundant number, since it is smaller than the sum of its proper divisors (2120544).

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

1105056 is a wasteful number, since it uses less digits than its factorization.

1105056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1105056 is about 1051.2164382276. The cubic root of 1105056 is about 103.3859276717.

The spelling of 1105056 in words is "one million, one hundred five thousand, fifty-six".