11091338 has 8 divisors (see below), whose sum is σ = 16651332. Its totient is φ = 5540896.

The previous prime is 11091329. The next prime is 11091341. The reversal of 11091338 is 83319011.

11091338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8508889 + 2582449 = 2917^2 + 1607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606 + ... + 5382.

Almost surely, 2^11091338 is an apocalyptic number.

11091338 is a deficient number, since it is larger than the sum of its proper divisors (5559994).

11091338 is a wasteful number, since it uses less digits than its factorization.

11091338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11091338 is about 3330.3660459475. The cubic root of 11091338 is about 223.0118703757.

The spelling of 11091338 in words is "eleven million, ninety-one thousand, three hundred thirty-eight".