10940191 has 2 divisors, whose sum is σ = 10940192. Its totient is φ = 10940190.

The previous prime is 10940159. The next prime is 10940201. The reversal of 10940191 is 19104901.

10940191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10940191 - 2⁵ = 10940159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10940131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5470095 + 5470096.

It is an arithmetic number, because the mean of its divisors is an integer number (5470096).

Almost surely, 2^10940191 is an apocalyptic number.

10940191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10940191 is an equidigital number, since it uses as much as digits as its factorization.

10940191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 10940191 is about 3307.5959547684. The cubic root of 10940191 is about 221.9942035118.

The spelling of 10940191 in words is "ten million, nine hundred forty thousand, one hundred ninety-one".