11126405 has 8 divisors (see below), whose sum is σ = 13411872. Its totient is φ = 8861008.

The previous prime is 11126389. The next prime is 11126407. The reversal of 11126405 is 50462111.

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 11126405 - 2⁴ = 11126389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11126407) 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, 3767 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (1676484).

Almost surely, 2^11126405 is an apocalyptic number.

It is an amenable number.

11126405 is a deficient number, since it is larger than the sum of its proper divisors (2285467).

11126405 is an equidigital number, since it uses as much as digits as its factorization.

11126405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11126405 is about 3335.6266277867. The cubic root of 11126405 is about 223.2466520868.

Adding to 11126405 its reverse (50462111), we get a palindrome (61588516).

The spelling of 11126405 in words is "eleven million, one hundred twenty-six thousand, four hundred five".