1105605534 has 64 divisors (see below), whose sum is σ = 2487324672. Its totient is φ = 324741600.

The previous prime is 1105605533. The next prime is 1105605559. The reversal of 1105605534 is 4355065011.

1105605534 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1105605534² = 2444727193622850312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105605533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330249 + ... + 333579.

It is an arithmetic number, because the mean of its divisors is an integer number (38864448).

Almost surely, 2^1105605534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105605534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243662336).

1105605534 is an abundant number, since it is smaller than the sum of its proper divisors (1381719138).

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

1105605534 is a wasteful number, since it uses less digits than its factorization.

1105605534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501.

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

The square root of 1105605534 is about 33250.6471215223. The cubic root of 1105605534 is about 1034.0306244959.

The spelling of 1105605534 in words is "one billion, one hundred five million, six hundred five thousand, five hundred thirty-four".