1061101560 has 64 divisors (see below), whose sum is σ = 3188818080. Its totient is φ = 282470400.

The previous prime is 1061101553. The next prime is 1061101621. The reversal of 1061101560 is 651011601.

It is a super-2 number, since 2×1061101560² = 2251873041268867200, which contains 22 as substring.

It is a zygodrome in base 2.

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, 64764 + ... + 79476.

Almost surely, 2^1061101560 is an apocalyptic number.

1061101560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061101560 is an abundant number, since it is smaller than the sum of its proper divisors (2127716520).

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

1061101560 is a wasteful number, since it uses less digits than its factorization.

1061101560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15328 (or 15324 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1061101560 is about 32574.5538726166. The cubic root of 1061101560 is about 1019.9658965914.

The spelling of 1061101560 in words is "one billion, sixty-one million, one hundred one thousand, five hundred sixty".