11226091 has 4 divisors (see below), whose sum is σ = 11464992. Its totient is φ = 10987192.

The previous prime is 11226077. The next prime is 11226109. The reversal of 11226091 is 19062211.

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

It is a cyclic number.

It is not a de Polignac number, because 11226091 - 2¹¹ = 11224043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11226031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119380 + ... + 119473.

It is an arithmetic number, because the mean of its divisors is an integer number (2866248).

Almost surely, 2^11226091 is an apocalyptic number.

11226091 is a deficient number, since it is larger than the sum of its proper divisors (238901).

11226091 is an equidigital number, since it uses as much as digits as its factorization.

11226091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238900.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11226091 is about 3350.5359272809. The cubic root of 11226091 is about 223.9113900692.

The spelling of 11226091 in words is "eleven million, two hundred twenty-six thousand, ninety-one".