11454423 has 12 divisors (see below), whose sum is σ = 15702120. Its totient is φ = 7427232.

The previous prime is 11454419. The next prime is 11454427. The reversal of 11454423 is 32445411.

It is an interprime number because it is at equal distance from previous prime (11454419) and next prime (11454427).

It is not a de Polignac number, because 11454423 - 2² = 11454419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11454393 and 11454402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2713 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (1308510).

Almost surely, 2^11454423 is an apocalyptic number.

11454423 is a deficient number, since it is larger than the sum of its proper divisors (4247697).

11454423 is an equidigital number, since it uses as much as digits as its factorization.

11454423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2829 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 11454423 is about 3384.4383581327. The cubic root of 11454423 is about 225.4192873089.

Adding to 11454423 its reverse (32445411), we get a palindrome (43899834).

The spelling of 11454423 in words is "eleven million, four hundred fifty-four thousand, four hundred twenty-three".