11125603429 has 2 divisors, whose sum is σ = 11125603430. Its totient is φ = 11125603428.

The previous prime is 11125603427. The next prime is 11125603441. The reversal of 11125603429 is 92430652111.

11125603429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7315380900 + 3810222529 = 85530^2 + 61727^2 .

It is a cyclic number.

It is not a de Polignac number, because 11125603429 - 2¹ = 11125603427 is a prime.

Together with 11125603427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11125603394 and 11125603403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11125603427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562801714 + 5562801715.

It is an arithmetic number, because the mean of its divisors is an integer number (5562801715).

Almost surely, 2^11125603429 is an apocalyptic number.

It is an amenable number.

11125603429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125603429 is an equidigital number, since it uses as much as digits as its factorization.

11125603429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 11125603429 in words is "eleven billion, one hundred twenty-five million, six hundred three thousand, four hundred twenty-nine".