11540234 has 4 divisors (see below), whose sum is σ = 17310354. Its totient is φ = 5770116.

The previous prime is 11540233. The next prime is 11540251. The reversal of 11540234 is 43204511.

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., 11539609 + 625 = 3397^2 + 25^2 .

It is not an unprimeable number, because it can be changed into a prime (11540233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885057 + ... + 2885060.

Almost surely, 2^11540234 is an apocalyptic number.

11540234 is a deficient number, since it is larger than the sum of its proper divisors (5770120).

11540234 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 8 representation: 11540234 = (54013412)₈.

11540234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770119.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 11540234 is about 3397.0919916894. The cubic root of 11540234 is about 225.9807982224.

Adding to 11540234 its reverse (43204511), we get a palindrome (54744745).

The spelling of 11540234 in words is "eleven million, five hundred forty thousand, two hundred thirty-four".