11926089 has 32 divisors (see below), whose sum is σ = 20448000. Its totient is φ = 6728832.

The previous prime is 11926087. The next prime is 11926127. The reversal of 11926089 is 98062911.

11926089 = 343² + 344² + ... + 423².

11926089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11926089 - 2¹ = 11926087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11926087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16467 + ... + 17175.

It is an arithmetic number, because the mean of its divisors is an integer number (639000).

Almost surely, 2^11926089 is an apocalyptic number.

It is an amenable number.

11926089 is a deficient number, since it is larger than the sum of its proper divisors (8521911).

11926089 is an equidigital number, since it uses as much as digits as its factorization.

11926089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 11926089 is about 3453.4170034909. The cubic root of 11926089 is about 228.4718414196.

The spelling of 11926089 in words is "eleven million, nine hundred twenty-six thousand, eighty-nine".