1113864737 has 2 divisors, whose sum is σ = 1113864738. Its totient is φ = 1113864736.

The previous prime is 1113864673. The next prime is 1113864743. The reversal of 1113864737 is 7374683111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611028961 + 502835776 = 24719^2 + 22424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113864737 - 2⁶ = 1113864673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113864694 and 1113864703.

It is not a weakly prime, because it can be changed into another prime (1113864137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556932368 + 556932369.

It is an arithmetic number, because the mean of its divisors is an integer number (556932369).

Almost surely, 2^1113864737 is an apocalyptic number.

It is an amenable number.

1113864737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113864737 is an equidigital number, since it uses as much as digits as its factorization.

1113864737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 1113864737 is about 33374.6121625406. The cubic root of 1113864737 is about 1036.5990783964.

The spelling of 1113864737 in words is "one billion, one hundred thirteen million, eight hundred sixty-four thousand, seven hundred thirty-seven".