11434 has 4 divisors (see below), whose sum is σ = 17154. Its totient is φ = 5716.

The previous prime is 11423. The next prime is 11437. The reversal of 11434 is 43411.

11434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9409 + 2025 = 97^2 + 45^2 .

It is an Ulam number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (11437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857 + ... + 2860.

2¹¹⁴³⁴ is an apocalyptic number.

11434 is a deficient number, since it is larger than the sum of its proper divisors (5720).

11434 is an equidigital number, since it uses as much as digits as its factorization.

11434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719.

The product of its digits is 48, while the sum is 13.

The square root of 11434 is about 106.9298835686. The cubic root of 11434 is about 22.5285234960.

Adding to 11434 its reverse (43411), we get a palindrome (54845).

It can be divided in two parts, 11 and 434, that multiplied together give a palindrome (4774).

The spelling of 11434 in words is "eleven thousand, four hundred thirty-four".