11540066 has 8 divisors (see below), whose sum is σ = 18062784. Its totient is φ = 5519140.

The previous prime is 11540033. The next prime is 11540069. The reversal of 11540066 is 66004511.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (11540069) 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, 125390 + ... + 125481.

It is an arithmetic number, because the mean of its divisors is an integer number (2257848).

Almost surely, 2^11540066 is an apocalyptic number.

11540066 is a deficient number, since it is larger than the sum of its proper divisors (6522718).

11540066 is a wasteful number, since it uses less digits than its factorization.

11540066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250896.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 11540066 is about 3397.0672645681. The cubic root of 11540066 is about 225.9797016254.

Adding to 11540066 its reverse (66004511), we get a palindrome (77544577).

The spelling of 11540066 in words is "eleven million, five hundred forty thousand, sixty-six".