11663307 has 12 divisors (see below), whose sum is σ = 17428320. Its totient is φ = 7507248.

The previous prime is 11663303. The next prime is 11663329. The reversal of 11663307 is 70336611.

It is not a de Polignac number, because 11663307 - 2² = 11663303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11663303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22083 + ... + 22604.

It is an arithmetic number, because the mean of its divisors is an integer number (1452360).

Almost surely, 2^11663307 is an apocalyptic number.

11663307 is a deficient number, since it is larger than the sum of its proper divisors (5765013).

11663307 is a wasteful number, since it uses less digits than its factorization.

11663307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44722 (or 44719 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 11663307 is about 3415.1584150666. The cubic root of 11663307 is about 226.7812975069.

Adding to 11663307 its reverse (70336611), we get a palindrome (81999918).

The spelling of 11663307 in words is "eleven million, six hundred sixty-three thousand, three hundred seven".