1113141509 has 2 divisors, whose sum is σ = 1113141510. Its totient is φ = 1113141508.

The previous prime is 1113141439. The next prime is 1113141517. The reversal of 1113141509 is 9051413111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1105562500 + 7579009 = 33250^2 + 2753^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113141509 - 2¹⁶ = 1113075973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113141529) 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, 556570754 + 556570755.

It is an arithmetic number, because the mean of its divisors is an integer number (556570755).

Almost surely, 2^1113141509 is an apocalyptic number.

It is an amenable number.

1113141509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113141509 is an equidigital number, since it uses as much as digits as its factorization.

1113141509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 1113141509 is about 33363.7754008745. The cubic root of 1113141509 is about 1036.3746765845.

The spelling of 1113141509 in words is "one billion, one hundred thirteen million, one hundred forty-one thousand, five hundred nine".