11429489 has 2 divisors, whose sum is σ = 11429490. Its totient is φ = 11429488.

The previous prime is 11429479. The next prime is 11429497. The reversal of 11429489 is 98492411.

11429489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6589489 + 4840000 = 2567^2 + 2200^2 .

It is a cyclic number.

It is not a de Polignac number, because 11429489 - 2¹⁶ = 11363953 is a prime.

It is a super-2 number, since 2×11429489² = 261266437602242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11429449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5714744 + 5714745.

It is an arithmetic number, because the mean of its divisors is an integer number (5714745).

Almost surely, 2^11429489 is an apocalyptic number.

It is an amenable number.

11429489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11429489 is an equidigital number, since it uses as much as digits as its factorization.

11429489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 11429489 is about 3380.7527268347. The cubic root of 11429489 is about 225.2556041692.

The spelling of 11429489 in words is "eleven million, four hundred twenty-nine thousand, four hundred eighty-nine".