1105863960 has 64 divisors (see below), whose sum is σ = 3432002400. Its totient is φ = 284727296.

The previous prime is 1105863919. The next prime is 1105863971. The reversal of 1105863960 is 693685011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155409 + ... + 162368.

Almost surely, 2^1105863960 is an apocalyptic number.

1105863960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105863960 is an abundant number, since it is smaller than the sum of its proper divisors (2326138440).

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

1105863960 is a wasteful number, since it uses less digits than its factorization.

1105863960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317820 (or 317816 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1105863960 is about 33254.5329240992. The cubic root of 1105863960 is about 1034.1111835418. Note that the first 4 decimals are identical.

The spelling of 1105863960 in words is "one billion, one hundred five million, eight hundred sixty-three thousand, nine hundred sixty".