1113483661 has 12 divisors (see below), whose sum is σ = 1157445268. Its totient is φ = 1070295552.

The previous prime is 1113483649. The next prime is 1113483671. The reversal of 1113483661 is 1663843111.

It can be written as a sum of positive squares in 6 ways, for example, as 86601636 + 1026882025 = 9306^2 + 32045^2 .

It is not a de Polignac number, because 1113483661 - 2¹¹ = 1113481613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113483671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1998795 + ... + 1999351.

Almost surely, 2^1113483661 is an apocalyptic number.

It is an amenable number.

1113483661 is a deficient number, since it is larger than the sum of its proper divisors (43961607).

1113483661 is an frugal number, since it uses more digits than its factorization.

1113483661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 691 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 1113483661 is about 33368.9026040714. The cubic root of 1113483661 is about 1036.4808509688.

The spelling of 1113483661 in words is "one billion, one hundred thirteen million, four hundred eighty-three thousand, six hundred sixty-one".