11409126 has 16 divisors (see below), whose sum is σ = 22923264. Its totient is φ = 3785544.

The previous prime is 11409121. The next prime is 11409131. The reversal of 11409126 is 62190411.

It is an interprime number because it is at equal distance from previous prime (11409121) and next prime (11409131).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11409096 and 11409105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11409121) 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 in 7 ways as a sum of consecutive naturals, for example, 2926 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (1432704).

Almost surely, 2^11409126 is an apocalyptic number.

11409126 is an abundant number, since it is smaller than the sum of its proper divisors (11514138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11409126 is a wasteful number, since it uses less digits than its factorization.

11409126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11409126 is about 3377.7397768330. The cubic root of 11409126 is about 225.1217513903.

Adding to 11409126 its reverse (62190411), we get a palindrome (73599537).

The spelling of 11409126 in words is "eleven million, four hundred nine thousand, one hundred twenty-six".