11884081 has 16 divisors (see below), whose sum is σ = 13392000. Its totient is φ = 10454400.

The previous prime is 11884079. The next prime is 11884099. The reversal of 11884081 is 18048811.

11884081 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11884081 - 2¹ = 11884079 is a prime.

It is a super-2 number, since 2×11884081² = 282462762429122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11884001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59620 + ... + 59818.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 2^11884081 is an apocalyptic number.

11884081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11884081 is a deficient number, since it is larger than the sum of its proper divisors (1507919).

11884081 is a wasteful number, since it uses less digits than its factorization.

11884081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 11884081 is about 3447.3295461850. The cubic root of 11884081 is about 228.2032723464.

The spelling of 11884081 in words is "eleven million, eight hundred eighty-four thousand, eighty-one".