10961309 has 8 divisors (see below), whose sum is σ = 11820480. Its totient is φ = 10130400.

The previous prime is 10961303. The next prime is 10961323. The reversal of 10961309 is 90316901.

10961309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10961309 - 2¹² = 10957213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6257 + ... + 7814.

It is an arithmetic number, because the mean of its divisors is an integer number (1477560).

Almost surely, 2^10961309 is an apocalyptic number.

10961309 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10961309 is a deficient number, since it is larger than the sum of its proper divisors (859171).

10961309 is a wasteful number, since it uses less digits than its factorization.

10961309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14131.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 10961309 is about 3310.7867645018. The cubic root of 10961309 is about 222.1369511822.

The spelling of 10961309 in words is "ten million, nine hundred sixty-one thousand, three hundred nine".