11126669 has 4 divisors (see below), whose sum is σ = 11151900. Its totient is φ = 11101440.

The previous prime is 11126657. The next prime is 11126671. The reversal of 11126669 is 96662111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5428900 + 5697769 = 2330^2 + 2387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11126669 is a prime.

It is a super-2 number, since 2×11126669² = 247605526071122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11126629) 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 3 ways as a sum of consecutive naturals, for example, 11942 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (2787975).

Almost surely, 2^11126669 is an apocalyptic number.

It is an amenable number.

11126669 is a deficient number, since it is larger than the sum of its proper divisors (25231).

11126669 is an equidigital number, since it uses as much as digits as its factorization.

11126669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25230.

The product of its digits is 3888, while the sum is 32.

The square root of 11126669 is about 3335.6662003264. Note that the first 3 decimals coincide. The cubic root of 11126669 is about 223.2484177559.

The spelling of 11126669 in words is "eleven million, one hundred twenty-six thousand, six hundred sixty-nine".