1113534427 has 2 divisors, whose sum is σ = 1113534428. Its totient is φ = 1113534426.

The previous prime is 1113534403. The next prime is 1113534449. The reversal of 1113534427 is 7244353111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113534427 is a prime.

It is a super-2 number, since 2×1113534427² = 2479917840228436658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1113534827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556767213 + 556767214.

It is an arithmetic number, because the mean of its divisors is an integer number (556767214).

Almost surely, 2^1113534427 is an apocalyptic number.

1113534427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113534427 is an equidigital number, since it uses as much as digits as its factorization.

1113534427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 1113534427 is about 33369.6632736982. The cubic root of 1113534427 is about 1036.4966024909.

Adding to 1113534427 its reverse (7244353111), we get a palindrome (8357887538).

The spelling of 1113534427 in words is "one billion, one hundred thirteen million, five hundred thirty-four thousand, four hundred twenty-seven".