1105956 has 36 divisors (see below), whose sum is σ = 2888704. Its totient is φ = 356400.

The previous prime is 1105943. The next prime is 1105961. The reversal of 1105956 is 6595011.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621 + ... + 1611.

2^1105956 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 1105956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444352).

1105956 is an abundant number, since it is smaller than the sum of its proper divisors (1782748).

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

1105956 is a wasteful number, since it uses less digits than its factorization.

1105956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 1105956 is about 1051.6444266006. The cubic root of 1105956 is about 103.4139872108.

The spelling of 1105956 in words is "one million, one hundred five thousand, nine hundred fifty-six".