11126564 has 12 divisors (see below), whose sum is σ = 19664988. Its totient is φ = 5508000.

The previous prime is 11126561. The next prime is 11126617. The reversal of 11126564 is 46562111.

11126564 = T₁₀₅ + T₁₀₆ + ... + T₄₀₇.

It can be written as a sum of positive squares in 2 ways, for example, as 8168164 + 2958400 = 2858^2 + 1720^2 .

It is not an unprimeable number, because it can be changed into a prime (11126561) 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 3 ways as a sum of consecutive naturals, for example, 13367 + ... + 14174.

It is an arithmetic number, because the mean of its divisors is an integer number (1638749).

Almost surely, 2^11126564 is an apocalyptic number.

It is an amenable number.

11126564 is a deficient number, since it is larger than the sum of its proper divisors (8538424).

11126564 is a wasteful number, since it uses less digits than its factorization.

11126564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27646 (or 27644 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 11126564 is about 3335.6504613044. The cubic root of 11126564 is about 223.2477155045.

Adding to 11126564 its reverse (46562111), we get a palindrome (57688675).

The spelling of 11126564 in words is "eleven million, one hundred twenty-six thousand, five hundred sixty-four".