11140307 has 4 divisors (see below), whose sum is σ = 11150640. Its totient is φ = 11129976.

The previous prime is 11140301. The next prime is 11140309. The reversal of 11140307 is 70304111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11140307 - 2¹² = 11136211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140301) 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, 3332 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (2787660).

Almost surely, 2^11140307 is an apocalyptic number.

11140307 is a deficient number, since it is larger than the sum of its proper divisors (10333).

11140307 is an equidigital number, since it uses as much as digits as its factorization.

11140307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11140307 is about 3337.7098435904. The cubic root of 11140307 is about 223.3395926564.

Adding to 11140307 its reverse (70304111), we get a palindrome (81444418).

The spelling of 11140307 in words is "eleven million, one hundred forty thousand, three hundred seven".