11159429 has 8 divisors (see below), whose sum is σ = 11852568. Its totient is φ = 10470400.

The previous prime is 11159419. The next prime is 11159431. The reversal of 11159429 is 92495111.

It can be written as a sum of positive squares in 4 ways, for example, as 3330625 + 7828804 = 1825^2 + 2798^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11159429 - 2⁴ = 11159413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11159395 and 11159404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11159419) 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 in 7 ways as a sum of consecutive naturals, for example, 5999 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (1481571).

Almost surely, 2^11159429 is an apocalyptic number.

It is an amenable number.

11159429 is a deficient number, since it is larger than the sum of its proper divisors (693139).

11159429 is a wasteful number, since it uses less digits than its factorization.

11159429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its digits is 3240, while the sum is 32.

The square root of 11159429 is about 3340.5731544153. The cubic root of 11159429 is about 223.4673048314.

The spelling of 11159429 in words is "eleven million, one hundred fifty-nine thousand, four hundred twenty-nine".