11890459 has 8 divisors (see below), whose sum is σ = 13775840. Its totient is φ = 10051776.

The previous prime is 11890421. The next prime is 11890469. The reversal of 11890459 is 95409811.

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

It is not a de Polignac number, because 11890459 - 2¹¹ = 11888411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11890469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11124 + ... + 12145.

It is an arithmetic number, because the mean of its divisors is an integer number (1721980).

Almost surely, 2^11890459 is an apocalyptic number.

11890459 is a deficient number, since it is larger than the sum of its proper divisors (1885381).

11890459 is an equidigital number, since it uses as much as digits as its factorization.

11890459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23349.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 11890459 is about 3448.2544859682. The cubic root of 11890459 is about 228.2440894184.

The spelling of 11890459 in words is "eleven million, eight hundred ninety thousand, four hundred fifty-nine".