13511429 has 2 divisors, whose sum is σ = 13511430. Its totient is φ = 13511428.

The previous prime is 13511411. The next prime is 13511431. The reversal of 13511429 is 92411531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10903204 + 2608225 = 3302^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 13511429 - 2¹⁶ = 13445893 is a prime.

It is a Sophie Germain prime.

Together with 13511431, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13511398 and 13511407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13511929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6755714 + 6755715.

It is an arithmetic number, because the mean of its divisors is an integer number (6755715).

Almost surely, 2^13511429 is an apocalyptic number.

It is an amenable number.

13511429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13511429 is an equidigital number, since it uses as much as digits as its factorization.

13511429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 13511429 is about 3675.7895750437. The cubic root of 13511429 is about 238.1773329407.

The spelling of 13511429 in words is "thirteen million, five hundred eleven thousand, four hundred twenty-nine".