11140040129 has 2 divisors, whose sum is σ = 11140040130. Its totient is φ = 11140040128.

The previous prime is 11140040117. The next prime is 11140040137. The reversal of 11140040129 is 92104004111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11058625600 + 81414529 = 105160^2 + 9023^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140040129 - 2⁸ = 11140039873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11140040159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570020064 + 5570020065.

It is an arithmetic number, because the mean of its divisors is an integer number (5570020065).

Almost surely, 2^11140040129 is an apocalyptic number.

It is an amenable number.

11140040129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140040129 is an equidigital number, since it uses as much as digits as its factorization.

11140040129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11140040129 in words is "eleven billion, one hundred forty million, forty thousand, one hundred twenty-nine".