11411213129 has 2 divisors, whose sum is σ = 11411213130. Its totient is φ = 11411213128.

The previous prime is 11411212993. The next prime is 11411213141. The reversal of 11411213129 is 92131211411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6605950729 + 4805262400 = 81277^2 + 69320^2 .

It is a cyclic number.

It is not a de Polignac number, because 11411213129 - 2²⁸ = 11142777673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11411213098 and 11411213107.

It is not a weakly prime, because it can be changed into another prime (11411213159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5705606564 + 5705606565.

It is an arithmetic number, because the mean of its divisors is an integer number (5705606565).

Almost surely, 2^11411213129 is an apocalyptic number.

It is an amenable number.

11411213129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11411213129 is an equidigital number, since it uses as much as digits as its factorization.

11411213129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 26.

The spelling of 11411213129 in words is "eleven billion, four hundred eleven million, two hundred thirteen thousand, one hundred twenty-nine".