11174423 has 16 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 9532416.

The previous prime is 11174417. The next prime is 11174437. The reversal of 11174423 is 32447111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11174423 - 2²⁰ = 10125847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11174473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12611 + ... + 13467.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^11174423 is an apocalyptic number.

11174423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11174423 is a deficient number, since it is larger than the sum of its proper divisors (1798537).

11174423 is a wasteful number, since it uses less digits than its factorization.

11174423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its digits is 672, while the sum is 23.

The square root of 11174423 is about 3342.8166267386. The cubic root of 11174423 is about 223.5673448727.

The spelling of 11174423 in words is "eleven million, one hundred seventy-four thousand, four hundred twenty-three".