11126489 has 16 divisors (see below), whose sum is σ = 12742656. Its totient is φ = 9622800.

The previous prime is 11126477. The next prime is 11126497. The reversal of 11126489 is 98462111.

It is not a de Polignac number, because 11126489 - 2⁴ = 11126473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11126189) 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 15 ways as a sum of consecutive naturals, for example, 22604 + ... + 23090.

It is an arithmetic number, because the mean of its divisors is an integer number (796416).

Almost surely, 2^11126489 is an apocalyptic number.

It is an amenable number.

11126489 is a deficient number, since it is larger than the sum of its proper divisors (1616167).

11126489 is a wasteful number, since it uses less digits than its factorization.

11126489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its digits is 3456, while the sum is 32.

The square root of 11126489 is about 3335.6392191003. The cubic root of 11126489 is about 223.2472138936.

The spelling of 11126489 in words is "eleven million, one hundred twenty-six thousand, four hundred eighty-nine".