11850081 has 8 divisors (see below), whose sum is σ = 15870624. Its totient is φ = 7864800.

The previous prime is 11850077. The next prime is 11850103. The reversal of 11850081 is 18005811.

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

It is not a de Polignac number, because 11850081 - 2² = 11850077 is a prime.

It is a super-2 number, since 2×11850081² = 280848839413122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11850001) 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 7 ways as a sum of consecutive naturals, for example, 8020 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (1983828).

Almost surely, 2^11850081 is an apocalyptic number.

It is an amenable number.

11850081 is a deficient number, since it is larger than the sum of its proper divisors (4020543).

11850081 is a wasteful number, since it uses less digits than its factorization.

11850081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17631.

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 11850081 is about 3442.3946606977. The cubic root of 11850081 is about 227.9854368969.

Adding to 11850081 its reverse (18005811), we get a palindrome (29855892).

The spelling of 11850081 in words is "eleven million, eight hundred fifty thousand, eighty-one".