1113441827 has 2 divisors, whose sum is σ = 1113441828. Its totient is φ = 1113441826.

The previous prime is 1113441821. The next prime is 1113441869. The reversal of 1113441827 is 7281443111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113441827 is a prime.

It is a super-2 number, since 2×1113441827² = 2479505404226195858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113441793 and 1113441802.

It is not a weakly prime, because it can be changed into another prime (1113441821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556720913 + 556720914.

It is an arithmetic number, because the mean of its divisors is an integer number (556720914).

Almost surely, 2^1113441827 is an apocalyptic number.

1113441827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113441827 is an equidigital number, since it uses as much as digits as its factorization.

1113441827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The square root of 1113441827 is about 33368.2757570720. The cubic root of 1113441827 is about 1036.4678704811.

Adding to 1113441827 its reverse (7281443111), we get a palindrome (8394884938).

The spelling of 1113441827 in words is "one billion, one hundred thirteen million, four hundred forty-one thousand, eight hundred twenty-seven".