1113838441 has 2 divisors, whose sum is σ = 1113838442. Its totient is φ = 1113838440.

The previous prime is 1113838433. The next prime is 1113838483. The reversal of 1113838441 is 1448383111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998812816 + 115025625 = 31604^2 + 10725^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113838441 - 2³ = 1113838433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113838397 and 1113838406.

It is not a weakly prime, because it can be changed into another prime (1113838421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556919220 + 556919221.

It is an arithmetic number, because the mean of its divisors is an integer number (556919221).

Almost surely, 2^1113838441 is an apocalyptic number.

It is an amenable number.

1113838441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113838441 is an equidigital number, since it uses as much as digits as its factorization.

1113838441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 34.

The square root of 1113838441 is about 33374.2182080719. The cubic root of 1113838441 is about 1036.5909210253.

The spelling of 1113838441 in words is "one billion, one hundred thirteen million, eight hundred thirty-eight thousand, four hundred forty-one".