1105559572936 has 128 divisors (see below), whose sum is σ = 2740379040000. Its totient is φ = 414344802816.

The previous prime is 1105559572933. The next prime is 1105559572963. The reversal of 1105559572936 is 6392759555011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1105559572933) 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, 137821 + ... + 1493356.

It is an arithmetic number, because the mean of its divisors is an integer number (21409211250).

Almost surely, 2^{1105559572936} 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 1105559572936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370189520000).

1105559572936 is an abundant number, since it is smaller than the sum of its proper divisors (1634819467064).

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

1105559572936 is a wasteful number, since it uses less digits than its factorization.

1105559572936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631236 (or 1631218 counting only the distinct ones).

The product of its (nonzero) digits is 12757500, while the sum is 58.

The spelling of 1105559572936 in words is "one trillion, one hundred five billion, five hundred fifty-nine million, five hundred seventy-two thousand, nine hundred thirty-six".