11043331129 has 2 divisors, whose sum is σ = 11043331130. Its totient is φ = 11043331128.

The previous prime is 11043331063. The next prime is 11043331151. The reversal of 11043331129 is 92113334011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10073133225 + 970197904 = 100365^2 + 31148^2 .

It is an emirp because it is prime and its reverse (92113334011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11043331129 - 2¹⁷ = 11043200057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11043331097 and 11043331106.

It is not a weakly prime, because it can be changed into another prime (11043331199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521665564 + 5521665565.

It is an arithmetic number, because the mean of its divisors is an integer number (5521665565).

Almost surely, 2^11043331129 is an apocalyptic number.

It is an amenable number.

11043331129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11043331129 is an equidigital number, since it uses as much as digits as its factorization.

11043331129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 11043331129 in words is "eleven billion, forty-three million, three hundred thirty-one thousand, one hundred twenty-nine".