11419423 has 4 divisors (see below), whose sum is σ = 11452680. Its totient is φ = 11386168.

The previous prime is 11419411. The next prime is 11419451. The reversal of 11419423 is 32491411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32491411 = 97 ⋅334963.

It is a cyclic number.

It is not a de Polignac number, because 11419423 - 2¹⁷ = 11288351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11419403) 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, 16108 + ... + 16801.

It is an arithmetic number, because the mean of its divisors is an integer number (2863170).

Almost surely, 2^11419423 is an apocalyptic number.

11419423 is a deficient number, since it is larger than the sum of its proper divisors (33257).

11419423 is an equidigital number, since it uses as much as digits as its factorization.

11419423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33256.

The product of its digits is 864, while the sum is 25.

The square root of 11419423 is about 3379.2636771936. The cubic root of 11419423 is about 225.1894568876.

The spelling of 11419423 in words is "eleven million, four hundred nineteen thousand, four hundred twenty-three".