1105061328 has 180 divisors, whose sum is σ = 3620229600. Its totient is φ = 313746048.

The previous prime is 1105061297. The next prime is 1105061329. The reversal of 1105061328 is 8231605011.

It is a super-2 number, since 2×1105061328² = 2442321077282247168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105061329) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1403751 + ... + 1404537.

Almost surely, 2^1105061328 is an apocalyptic number.

1105061328 is a gapful number since it is divisible by the number (18) 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 1105061328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1810114800).

1105061328 is an abundant number, since it is smaller than the sum of its proper divisors (2515168272).

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

1105061328 is a wasteful number, since it uses less digits than its factorization.

1105061328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1105061328 is about 33242.4627246538. The cubic root of 1105061328 is about 1033.8609382902.

Adding to 1105061328 its reverse (8231605011), we get a palindrome (9336666339).

The spelling of 1105061328 in words is "one billion, one hundred five million, sixty-one thousand, three hundred twenty-eight".