10891841 has 8 divisors (see below), whose sum is σ = 11085984. Its totient is φ = 10699360.

The previous prime is 10891831. The next prime is 10891843. The reversal of 10891841 is 14819801.

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 10891841 - 2¹⁴ = 10875457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 10891798 and 10891807.

It is not an unprimeable number, because it can be changed into a prime (10891843) 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, 23090 + ... + 23556.

It is an arithmetic number, because the mean of its divisors is an integer number (1385748).

Almost surely, 2^10891841 is an apocalyptic number.

It is an amenable number.

10891841 is a deficient number, since it is larger than the sum of its proper divisors (194143).

10891841 is an equidigital number, since it uses as much as digits as its factorization.

10891841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 10891841 is about 3300.2789276060. The cubic root of 10891841 is about 221.6666872696. Note that the first 4 decimals are identical.

The spelling of 10891841 in words is "ten million, eight hundred ninety-one thousand, eight hundred forty-one".