11426506 has 24 divisors (see below), whose sum is σ = 21474180. Its totient is φ = 4519872.

The previous prime is 11426501. The next prime is 11426509. The reversal of 11426506 is 60562411.

It can be written as a sum of positive squares in 2 ways, for example, as 11055625 + 370881 = 3325^2 + 609^2 .

It is not an unprimeable number, because it can be changed into a prime (11426501) 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 11 ways as a sum of consecutive naturals, for example, 3211 + ... + 5758.

Almost surely, 2^11426506 is an apocalyptic number.

11426506 is a deficient number, since it is larger than the sum of its proper divisors (10047674).

11426506 is a wasteful number, since it uses less digits than its factorization.

11426506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998 (or 8991 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 11426506 is about 3380.3115241054. The cubic root of 11426506 is about 225.2360058613.

Adding to 11426506 its reverse (60562411), we get a palindrome (71988917).

The spelling of 11426506 in words is "eleven million, four hundred twenty-six thousand, five hundred six".