11003234129 has 2 divisors, whose sum is σ = 11003234130. Its totient is φ = 11003234128.

The previous prime is 11003234101. The next prime is 11003234171. The reversal of 11003234129 is 92143230011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10327234129 + 676000000 = 101623^2 + 26000^2 .

It is a cyclic number.

It is not a de Polignac number, because 11003234129 - 2²⁸ = 10734798673 is a prime.

It is a super-2 number, since 2×11003234129² (a number of 21 digits) contains 22 as substring.

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 = 11003234098 and 11003234107.

It is not a weakly prime, because it can be changed into another prime (11003234189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501617064 + 5501617065.

It is an arithmetic number, because the mean of its divisors is an integer number (5501617065).

Almost surely, 2^11003234129 is an apocalyptic number.

It is an amenable number.

11003234129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003234129 is an equidigital number, since it uses as much as digits as its factorization.

11003234129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 11003234129 in words is "eleven billion, three million, two hundred thirty-four thousand, one hundred twenty-nine".