1114719974809 has 45 divisors (see below), whose sum is σ = 1348633051103. Its totient is φ = 921285251376.

The previous prime is 1114719974789. The next prime is 1114719974813. The reversal of 1114719974809 is 9084799174111.

The square root of 1114719974809 is 1055803.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 584532115209 + 530187859600 = 764547^2 + 728140^2 .

It is not a de Polignac number, because 1114719974809 - 2⁵ = 1114719974777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114719974909) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1500295692 + ... + 1500296434.

Almost surely, 2^{1114719974809} is an apocalyptic number.

1114719974809 is the 1055803-rd square number.

1114719974809 is the 527902-nd centered octagonal number.

It is an amenable number.

1114719974809 is a deficient number, since it is larger than the sum of its proper divisors (233913076294).

1114719974809 is an frugal number, since it uses more digits than its factorization.

1114719974809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 61.

The spelling of 1114719974809 in words is "one trillion, one hundred fourteen billion, seven hundred nineteen million, nine hundred seventy-four thousand, eight hundred nine".