1113124469 has 2 divisors, whose sum is σ = 1113124470. Its totient is φ = 1113124468.

The previous prime is 1113124427. The next prime is 1113124477. The reversal of 1113124469 is 9644213111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1111355569 + 1768900 = 33337^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113124469 - 2⁸ = 1113124213 is a prime.

It is a super-2 number, since 2×1113124469² = 2478092166973063922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113124499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556562234 + 556562235.

It is an arithmetic number, because the mean of its divisors is an integer number (556562235).

Almost surely, 2^1113124469 is an apocalyptic number.

It is an amenable number.

1113124469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113124469 is an equidigital number, since it uses as much as digits as its factorization.

1113124469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 1113124469 is about 33363.5200331140. The cubic root of 1113124469 is about 1036.3693882738.

The spelling of 1113124469 in words is "one billion, one hundred thirteen million, one hundred twenty-four thousand, four hundred sixty-nine".