11091459 has 16 divisors (see below), whose sum is σ = 16071680. Its totient is φ = 6778080.

The previous prime is 11091449. The next prime is 11091461. The reversal of 11091459 is 95419011.

It is not a de Polignac number, because 11091459 - 2¹⁷ = 10960387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11091449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (1004480).

Almost surely, 2^11091459 is an apocalyptic number.

11091459 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11091459 is a deficient number, since it is larger than the sum of its proper divisors (4980221).

11091459 is a wasteful number, since it uses less digits than its factorization.

11091459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 11091459 is about 3330.3842120692. The cubic root of 11091459 is about 223.0126813490.

The spelling of 11091459 in words is "eleven million, ninety-one thousand, four hundred fifty-nine".