11427434 has 8 divisors (see below), whose sum is σ = 18149508. Its totient is φ = 5377600.

The previous prime is 11427433. The next prime is 11427463. The reversal of 11427434 is 43472411.

It can be written as a sum of positive squares in 2 ways, for example, as 9591409 + 1836025 = 3097^2 + 1355^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11427433) 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, 168017 + ... + 168084.

Almost surely, 2^11427434 is an apocalyptic number.

11427434 is a deficient number, since it is larger than the sum of its proper divisors (6722074).

11427434 is a wasteful number, since it uses less digits than its factorization.

11427434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336120.

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

The square root of 11427434 is about 3380.4487867737. The cubic root of 11427434 is about 225.2421031861.

Adding to 11427434 its reverse (43472411), we get a palindrome (54899845).

The spelling of 11427434 in words is "eleven million, four hundred twenty-seven thousand, four hundred thirty-four".