11883081 has 16 divisors (see below), whose sum is σ = 18157568. Its totient is φ = 6771600.

The previous prime is 11883061. The next prime is 11883089. The reversal of 11883081 is 18038811.

It is not a de Polignac number, because 11883081 - 2¹⁷ = 11752009 is a prime.

It is a super-2 number, since 2×11883081² = 282415228105122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11883089) 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, 11496 + ... + 12486.

It is an arithmetic number, because the mean of its divisors is an integer number (1134848).

Almost surely, 2^11883081 is an apocalyptic number.

It is an amenable number.

11883081 is a deficient number, since it is larger than the sum of its proper divisors (6274487).

11883081 is an equidigital number, since it uses as much as digits as its factorization.

11883081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 11883081 is about 3447.1845033302. The cubic root of 11883081 is about 228.1968713557.

The spelling of 11883081 in words is "eleven million, eight hundred eighty-three thousand, eighty-one".