11642306 has 16 divisors (see below), whose sum is σ = 18910584. Its totient is φ = 5343744.

The previous prime is 11642303. The next prime is 11642321. The reversal of 11642306 is 60324611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11621281 + 21025 = 3409^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (11642303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3986 + ... + 6258.

Almost surely, 2^11642306 is an apocalyptic number.

11642306 is a deficient number, since it is larger than the sum of its proper divisors (7268278).

11642306 is a wasteful number, since it uses less digits than its factorization.

11642306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 11642306 is about 3412.0823553953. The cubic root of 11642306 is about 226.6451012739.

Adding to 11642306 its reverse (60324611), we get a palindrome (71966917).

The spelling of 11642306 in words is "eleven million, six hundred forty-two thousand, three hundred six".