1105061656 has 8 divisors (see below), whose sum is σ = 2071990620. Its totient is φ = 552530824.

The previous prime is 1105061627. The next prime is 1105061669. The reversal of 1105061656 is 6561605011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1105061656² = 2442322527122924672, 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 as a sum of consecutive naturals, namely, 69066346 + ... + 69066361.

Almost surely, 2^1105061656 is an apocalyptic number.

It is an amenable number.

1105061656 is a deficient number, since it is larger than the sum of its proper divisors (966928964).

1105061656 is a wasteful number, since it uses less digits than its factorization.

1105061656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138132713 (or 138132709 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1105061656 is about 33242.4676581026. The cubic root of 1105061656 is about 1033.8610405790.

Adding to 1105061656 its reverse (6561605011), we get a palindrome (7666666667).

The spelling of 1105061656 in words is "one billion, one hundred five million, sixty-one thousand, six hundred fifty-six".