10947481 has 2 divisors, whose sum is σ = 10947482. Its totient is φ = 10947480.

The previous prime is 10947467. The next prime is 10947551. The reversal of 10947481 is 18474901.

10947481 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 a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9865881 + 1081600 = 3141^2 + 1040^2 .

It is a cyclic number.

It is not a de Polignac number, because 10947481 - 2⁷ = 10947353 is a prime.

It is a super-2 number, since 2×10947481² = 239694680490722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10947581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5473740 + 5473741.

It is an arithmetic number, because the mean of its divisors is an integer number (5473741).

Almost surely, 2^10947481 is an apocalyptic number.

It is an amenable number.

10947481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10947481 is an equidigital number, since it uses as much as digits as its factorization.

10947481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 10947481 is about 3308.6977800942. The cubic root of 10947481 is about 222.0435012013.

The spelling of 10947481 in words is "ten million, nine hundred forty-seven thousand, four hundred eighty-one".