11459491 has 4 divisors (see below), whose sum is σ = 11829184. Its totient is φ = 11089800.

The previous prime is 11459477. The next prime is 11459531. The reversal of 11459491 is 19495411.

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 11459491 - 2⁷ = 11459363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11459431) 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, 184800 + ... + 184861.

It is an arithmetic number, because the mean of its divisors is an integer number (2957296).

Almost surely, 2^11459491 is an apocalyptic number.

11459491 is a deficient number, since it is larger than the sum of its proper divisors (369693).

11459491 is an equidigital number, since it uses as much as digits as its factorization.

11459491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369692.

The product of its digits is 6480, while the sum is 34.

The square root of 11459491 is about 3385.1869963120. The cubic root of 11459491 is about 225.4525279328.

The spelling of 11459491 in words is "eleven million, four hundred fifty-nine thousand, four hundred ninety-one".