10921713 has 16 divisors (see below), whose sum is σ = 16723200. Its totient is φ = 6270480.

The previous prime is 10921709. The next prime is 10921727. The reversal of 10921713 is 31712901.

It is not a de Polignac number, because 10921713 - 2² = 10921709 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10921753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8083 + ... + 9336.

It is an arithmetic number, because the mean of its divisors is an integer number (1045200).

Almost surely, 2^10921713 is an apocalyptic number.

It is an amenable number.

10921713 is a deficient number, since it is larger than the sum of its proper divisors (5801487).

10921713 is a wasteful number, since it uses less digits than its factorization.

10921713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17452.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 10921713 is about 3304.8015068987. The cubic root of 10921713 is about 221.8691502260.

The spelling of 10921713 in words is "ten million, nine hundred twenty-one thousand, seven hundred thirteen".