11374000000009 has 2 divisors, whose sum is σ = 11374000000010. Its totient is φ = 11374000000008.

The previous prime is 11373999999997. The next prime is 11374000000019. The reversal of 11374000000009 is 90000000047311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9066289616784 + 2307710383225 = 3011028^2 + 1519115^2 .

It is an emirp because it is prime and its reverse (90000000047311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11374000000009 - 2⁹ = 11373999999497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11374000000009.

It is not a weakly prime, because it can be changed into another prime (11374000000019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5687000000004 + 5687000000005.

It is an arithmetic number, because the mean of its divisors is an integer number (5687000000005).

Almost surely, 2^{11374000000009} is an apocalyptic number.

It is an amenable number.

11374000000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11374000000009 is an equidigital number, since it uses as much as digits as its factorization.

11374000000009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 11374000000009 in words is "eleven trillion, three hundred seventy-four billion, nine", and thus it is an aban number.