11768129 has 2 divisors, whose sum is σ = 11768130. Its totient is φ = 11768128.

The previous prime is 11768117. The next prime is 11768143. The reversal of 11768129 is 92186711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 5382400 = 2527^2 + 2320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11768129 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 (11768149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5884064 + 5884065.

It is an arithmetic number, because the mean of its divisors is an integer number (5884065).

Almost surely, 2^11768129 is an apocalyptic number.

It is an amenable number.

11768129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11768129 is an equidigital number, since it uses as much as digits as its factorization.

11768129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 35.

The square root of 11768129 is about 3430.4706674158. The cubic root of 11768129 is about 227.4586585105.

The spelling of 11768129 in words is "eleven million, seven hundred sixty-eight thousand, one hundred twenty-nine".