11091359 has 4 divisors (see below), whose sum is σ = 11573616. Its totient is φ = 10609104.

The previous prime is 11091347. The next prime is 11091371. The reversal of 11091359 is 95319011.

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

It is an interprime number because it is at equal distance from previous prime (11091347) and next prime (11091371).

It is a cyclic number.

It is not a de Polignac number, because 11091359 - 2⁴ = 11091343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11091319) 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, 241094 + ... + 241139.

It is an arithmetic number, because the mean of its divisors is an integer number (2893404).

Almost surely, 2^11091359 is an apocalyptic number.

11091359 is a deficient number, since it is larger than the sum of its proper divisors (482257).

11091359 is an equidigital number, since it uses as much as digits as its factorization.

11091359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482256.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 11091359 is about 3330.3691987526. The cubic root of 11091359 is about 223.0120111235.

The spelling of 11091359 in words is "eleven million, ninety-one thousand, three hundred fifty-nine".