1112556653 has 12 divisors (see below), whose sum is σ = 1272766740. Its totient is φ = 966561792.

The previous prime is 1112556649. The next prime is 1112556659. The reversal of 1112556653 is 3566552111.

It can be written as a sum of positive squares in 6 ways, for example, as 48622729 + 1063933924 = 6973^2 + 32618^2 .

It is not a de Polignac number, because 1112556653 - 2² = 1112556649 is a prime.

It is a super-2 number, since 2×1112556653² = 2475564612269124818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112556659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144308 + ... + 151821.

It is an arithmetic number, because the mean of its divisors is an integer number (106063895).

Almost surely, 2^1112556653 is an apocalyptic number.

1112556653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1112556653 is a deficient number, since it is larger than the sum of its proper divisors (160210087).

1112556653 is a wasteful number, since it uses less digits than its factorization.

1112556653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296176 (or 296159 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 1112556653 is about 33355.0094138796. The cubic root of 1112556653 is about 1036.1931374812.

The spelling of 1112556653 in words is "one billion, one hundred twelve million, five hundred fifty-six thousand, six hundred fifty-three".