11424393 has 6 divisors (see below), whose sum is σ = 16501914. Its totient is φ = 7616256.

The previous prime is 11424389. The next prime is 11424433. The reversal of 11424393 is 39342411.

11424393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8838729 + 2585664 = 2973^2 + 1608^2 .

It is not a de Polignac number, because 11424393 - 2² = 11424389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11424313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634680 + ... + 634697.

It is an arithmetic number, because the mean of its divisors is an integer number (2750319).

Almost surely, 2^11424393 is an apocalyptic number.

It is an amenable number.

11424393 is a deficient number, since it is larger than the sum of its proper divisors (5077521).

11424393 is a wasteful number, since it uses less digits than its factorization.

11424393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269383 (or 1269380 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 11424393 is about 3379.9989644969. The cubic root of 11424393 is about 225.2221213890. Note that the first 3 decimals are identical.

The spelling of 11424393 in words is "eleven million, four hundred twenty-four thousand, three hundred ninety-three".