11404000109 has 2 divisors, whose sum is σ = 11404000110. Its totient is φ = 11404000108.

The previous prime is 11404000087. The next prime is 11404000117. The reversal of 11404000109 is 90100040411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10801444900 + 602555209 = 103930^2 + 24547^2 .

It is a cyclic number.

It is not a de Polignac number, because 11404000109 - 2¹² = 11403996013 is a prime.

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 (11404000159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702000054 + 5702000055.

It is an arithmetic number, because the mean of its divisors is an integer number (5702000055).

Almost surely, 2^11404000109 is an apocalyptic number.

It is an amenable number.

11404000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11404000109 is an equidigital number, since it uses as much as digits as its factorization.

11404000109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 11404000109 in words is "eleven billion, four hundred four million, one hundred nine", and thus it is an aban number.