10994881 has 2 divisors, whose sum is σ = 10994882. Its totient is φ = 10994880.

The previous prime is 10994849. The next prime is 10994887. The reversal of 10994881 is 18849901.

10994881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 4769856 = 2495^2 + 2184^2 .

It is a cyclic number.

It is not a de Polignac number, because 10994881 - 2⁵ = 10994849 is a prime.

It is a super-2 number, since 2×10994881² = 241774816408322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10994887) 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 as a sum of consecutive naturals, namely, 5497440 + 5497441.

It is an arithmetic number, because the mean of its divisors is an integer number (5497441).

Almost surely, 2^10994881 is an apocalyptic number.

It is an amenable number.

10994881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10994881 is an equidigital number, since it uses as much as digits as its factorization.

10994881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 10994881 is about 3315.8529822656. The cubic root of 10994881 is about 222.3635050553.

The spelling of 10994881 in words is "ten million, nine hundred ninety-four thousand, eight hundred eighty-one".