1105540369428 has 144 divisors (see below), whose sum is σ = 2930625216512. Its totient is φ = 323879212800.

The previous prime is 1105540369403. The next prime is 1105540369457. The reversal of 1105540369428 is 8249630455011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8369133 + ... + 8500203.

Almost surely, 2^{1105540369428} 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 1105540369428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465312608256).

1105540369428 is an abundant number, since it is smaller than the sum of its proper divisors (1825084847084).

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

1105540369428 is a wasteful number, since it uses less digits than its factorization.

1105540369428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131294 (or 131281 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 1105540369428 in words is "one trillion, one hundred five billion, five hundred forty million, three hundred sixty-nine thousand, four hundred twenty-eight".