11357429 has 2 divisors, whose sum is σ = 11357430. Its totient is φ = 11357428.

The previous prime is 11357419. The next prime is 11357431. The reversal of 11357429 is 92475311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11356900 + 529 = 3370^2 + 23^2 .

It is an emirp because it is prime and its reverse (92475311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11357429 is a prime.

Together with 11357431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11357395 and 11357404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11357419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678714 + 5678715.

It is an arithmetic number, because the mean of its divisors is an integer number (5678715).

Almost surely, 2^11357429 is an apocalyptic number.

It is an amenable number.

11357429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11357429 is an equidigital number, since it uses as much as digits as its factorization.

11357429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 11357429 is about 3370.0784857329. The cubic root of 11357429 is about 224.7812128375.

The spelling of 11357429 in words is "eleven million, three hundred fifty-seven thousand, four hundred twenty-nine".