10911423 has 4 divisors (see below), whose sum is σ = 14548568. Its totient is φ = 7274280.

The previous prime is 10911421. The next prime is 10911431. The reversal of 10911423 is 32411901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32411901 = 3 ⋅10803967.

It is not a de Polignac number, because 10911423 - 2¹ = 10911421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10911423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10911421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818568 + ... + 1818573.

It is an arithmetic number, because the mean of its divisors is an integer number (3637142).

Almost surely, 2^10911423 is an apocalyptic number.

10911423 is a deficient number, since it is larger than the sum of its proper divisors (3637145).

10911423 is an equidigital number, since it uses as much as digits as its factorization.

10911423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637144.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10911423 is about 3303.2443143068. The cubic root of 10911423 is about 221.7994495931.

The spelling of 10911423 in words is "ten million, nine hundred eleven thousand, four hundred twenty-three".