1113663441 has 16 divisors (see below), whose sum is σ = 1621751040. Its totient is φ = 674165520.

The previous prime is 1113663403. The next prime is 1113663451. The reversal of 1113663441 is 1443663111.

It is not a de Polignac number, because 1113663441 - 2⁶ = 1113663377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113663399 and 1113663408.

It is not an unprimeable number, because it can be changed into a prime (1113663451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10030 + ... + 48248.

It is an arithmetic number, because the mean of its divisors is an integer number (101359440).

Almost surely, 2^1113663441 is an apocalyptic number.

1113663441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1113663441 is a deficient number, since it is larger than the sum of its proper divisors (508087599).

1113663441 is a wasteful number, since it uses less digits than its factorization.

1113663441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39116.

The product of its digits is 5184, while the sum is 30.

The square root of 1113663441 is about 33371.5963208235. The cubic root of 1113663441 is about 1036.5366304132.

The spelling of 1113663441 in words is "one billion, one hundred thirteen million, six hundred sixty-three thousand, four hundred forty-one".