10963391 has 4 divisors (see below), whose sum is σ = 10993632. Its totient is φ = 10933152.

The previous prime is 10963369. The next prime is 10963397. The reversal of 10963391 is 19336901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19336901 = 31 ⋅623771.

It is a cyclic number.

It is not a de Polignac number, because 10963391 - 2¹⁸ = 10701247 is a prime.

It is a super-3 number, since 3×10963391³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10963397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14570 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (2748408).

Almost surely, 2^10963391 is an apocalyptic number.

10963391 is a deficient number, since it is larger than the sum of its proper divisors (30241).

10963391 is an equidigital number, since it uses as much as digits as its factorization.

10963391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30240.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 10963391 is about 3311.1011763460. The cubic root of 10963391 is about 222.1510145832.

The spelling of 10963391 in words is "ten million, nine hundred sixty-three thousand, three hundred ninety-one".