11434427 has 8 divisors (see below), whose sum is σ = 12043680. Its totient is φ = 10834560.

The previous prime is 11434417. The next prime is 11434429. The reversal of 11434427 is 72443411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11434427 - 2⁶ = 11434363 is a prime.

It is a super-2 number, since 2×11434427² = 261492241636658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11434396 and 11434405.

It is not an unprimeable number, because it can be changed into a prime (11434429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (1505460).

Almost surely, 2^11434427 is an apocalyptic number.

11434427 is a deficient number, since it is larger than the sum of its proper divisors (609253).

11434427 is a wasteful number, since it uses less digits than its factorization.

11434427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693.

The product of its digits is 2688, while the sum is 26.

The square root of 11434427 is about 3381.4829587032. The cubic root of 11434427 is about 225.2880393324.

Adding to 11434427 its reverse (72443411), we get a palindrome (83877838).

The spelling of 11434427 in words is "eleven million, four hundred thirty-four thousand, four hundred twenty-seven".