1108555960 has 16 divisors (see below), whose sum is σ = 2494251000. Its totient is φ = 443422368.

The previous prime is 1108555951. The next prime is 1108555963. The reversal of 1108555960 is 695558011.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 27713899 = 1108555960 / (1 + 1 + 0 + 8 + 5 + 5 + 5 + 9 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108555963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13856910 + ... + 13856989.

Almost surely, 2^1108555960 is an apocalyptic number.

1108555960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108555960 is an abundant number, since it is smaller than the sum of its proper divisors (1385695040).

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

1108555960 is a wasteful number, since it uses less digits than its factorization.

1108555960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27713910 (or 27713906 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 40.

The square root of 1108555960 is about 33294.9840066038. The cubic root of 1108555960 is about 1034.9496144188.

The spelling of 1108555960 in words is "one billion, one hundred eight million, five hundred fifty-five thousand, nine hundred sixty".