1061105572 has 12 divisors (see below), whose sum is σ = 1916836096. Its totient is φ = 513438120.

The previous prime is 1061105569. The next prime is 1061105581. The reversal of 1061105572 is 2755011601.

It is a super-2 number, since 2×1061105572² = 2251890069858894368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061105572.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4278528 + ... + 4278775.

Almost surely, 2^1061105572 is an apocalyptic number.

It is an amenable number.

1061105572 is a deficient number, since it is larger than the sum of its proper divisors (855730524).

1061105572 is a wasteful number, since it uses less digits than its factorization.

1061105572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557338 (or 8557336 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 1061105572 is about 32574.6154543688. The cubic root of 1061105572 is about 1019.9671820788.

The spelling of 1061105572 in words is "one billion, sixty-one million, one hundred five thousand, five hundred seventy-two".