11540006 has 4 divisors (see below), whose sum is σ = 17310012. Its totient is φ = 5770002.

The previous prime is 11539981. The next prime is 11540033. The reversal of 11540006 is 60004511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60004511 = 7 ⋅8572073.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885000 + ... + 2885003.

It is an arithmetic number, because the mean of its divisors is an integer number (4327503).

Almost surely, 2^11540006 is an apocalyptic number.

11540006 is a deficient number, since it is larger than the sum of its proper divisors (5770006).

11540006 is an equidigital number, since it uses as much as digits as its factorization.

11540006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770005.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11540006 is about 3397.0584334097. The cubic root of 11540006 is about 225.9793099810.

Adding to 11540006 its reverse (60004511), we get a palindrome (71544517).

The spelling of 11540006 in words is "eleven million, five hundred forty thousand, six".