1105728060 has 24 divisors (see below), whose sum is σ = 3096038736. Its totient is φ = 294860800.

The previous prime is 1105728053. The next prime is 1105728077. The reversal of 1105728060 is 608275011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9214341 + ... + 9214460.

It is an arithmetic number, because the mean of its divisors is an integer number (129001614).

Almost surely, 2^1105728060 is an apocalyptic number.

1105728060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105728060 is an abundant number, since it is smaller than the sum of its proper divisors (1990310676).

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

1105728060 is a wasteful number, since it uses less digits than its factorization.

1105728060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18428813 (or 18428811 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1105728060 is about 33252.4895308607. The cubic root of 1105728060 is about 1034.0688210475.

The spelling of 1105728060 in words is "one billion, one hundred five million, seven hundred twenty-eight thousand, sixty".