10947969 has 6 divisors (see below), whose sum is σ = 15813746. Its totient is φ = 7298640.

The previous prime is 10947961. The next prime is 10947997. The reversal of 10947969 is 96974901.

10947969 = T₈₈₇ + T₈₈₈ + ... + T₉₁₃.

10947969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5817744 + 5130225 = 2412^2 + 2265^2 .

It is not a de Polignac number, because 10947969 - 2³ = 10947961 is a prime.

It is a super-2 number, since 2×10947969² = 239716050449922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10947961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 608212 + ... + 608229.

Almost surely, 2^10947969 is an apocalyptic number.

It is an amenable number.

10947969 is a deficient number, since it is larger than the sum of its proper divisors (4865777).

10947969 is a wasteful number, since it uses less digits than its factorization.

10947969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216447 (or 1216444 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 10947969 is about 3308.7715242972. The cubic root of 10947969 is about 222.0468004570.

The spelling of 10947969 in words is "ten million, nine hundred forty-seven thousand, nine hundred sixty-nine".