10913191 has 2 divisors, whose sum is σ = 10913192. Its totient is φ = 10913190.

The previous prime is 10913173. The next prime is 10913213. The reversal of 10913191 is 19131901.

10913191 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 a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10913191 - 2¹¹ = 10911143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10913141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5456595 + 5456596.

It is an arithmetic number, because the mean of its divisors is an integer number (5456596).

Almost surely, 2^10913191 is an apocalyptic number.

10913191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10913191 is an equidigital number, since it uses as much as digits as its factorization.

10913191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 10913191 is about 3303.5119191551. The cubic root of 10913191 is about 221.8114284843.

The spelling of 10913191 in words is "ten million, nine hundred thirteen thousand, one hundred ninety-one".