10959921 has 32 divisors (see below), whose sum is σ = 18769920. Its totient is φ = 6190992.

The previous prime is 10959919. The next prime is 10959943. The reversal of 10959921 is 12995901.

10959921 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 10959921 - 2¹ = 10959919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10959961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19186 + ... + 19748.

It is an arithmetic number, because the mean of its divisors is an integer number (586560).

Almost surely, 2^10959921 is an apocalyptic number.

It is an amenable number.

10959921 is a deficient number, since it is larger than the sum of its proper divisors (7809999).

10959921 is a wasteful number, since it uses less digits than its factorization.

10959921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 10959921 is about 3310.5771400165. The cubic root of 10959921 is about 222.1275745921.

The spelling of 10959921 in words is "ten million, nine hundred fifty-nine thousand, nine hundred twenty-one".