1105565080 has 32 divisors (see below), whose sum is σ = 2633847840. Its totient is φ = 416212480.

The previous prime is 1105565047. The next prime is 1105565147. The reversal of 1105565080 is 805655011.

It is a super-2 number, since 2×1105565080² = 2444548292230812800, which contains 22 as substring.

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, 812236 + ... + 813595.

It is an arithmetic number, because the mean of its divisors is an integer number (82307745).

Almost surely, 2^1105565080 is an apocalyptic number.

1105565080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105565080 is an abundant number, since it is smaller than the sum of its proper divisors (1528282760).

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

1105565080 is a wasteful number, since it uses less digits than its factorization.

1105565080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625859 (or 1625855 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 1105565080 is about 33250.0387969698. The cubic root of 1105565080 is about 1034.0180126485.

The spelling of 1105565080 in words is "one billion, one hundred five million, five hundred sixty-five thousand, eighty".