11854081 has 8 divisors (see below), whose sum is σ = 12545280. Its totient is φ = 11169648.

The previous prime is 11854061. The next prime is 11854147. The reversal of 11854081 is 18045811.

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

It is a cyclic number.

It is not a de Polignac number, because 11854081 - 2¹⁷ = 11723009 is a prime.

It is a super-2 number, since 2×11854081² = 281038472709122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11854001) 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, 2160 + ... + 5326.

It is an arithmetic number, because the mean of its divisors is an integer number (1568160).

Almost surely, 2^11854081 is an apocalyptic number.

It is an amenable number.

11854081 is a deficient number, since it is larger than the sum of its proper divisors (691199).

11854081 is a wasteful number, since it uses less digits than its factorization.

11854081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 11854081 is about 3442.9756025856. The cubic root of 11854081 is about 228.0110862056.

Adding to 11854081 its reverse (18045811), we get a palindrome (29899892).

The spelling of 11854081 in words is "eleven million, eight hundred fifty-four thousand, eighty-one".