11381307 has 8 divisors (see below), whose sum is σ = 17342976. Its totient is φ = 6503592.

The previous prime is 11381303. The next prime is 11381317. The reversal of 11381307 is 70318311.

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

It is not a de Polignac number, because 11381307 - 2² = 11381303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11381303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270963 + ... + 271004.

It is an arithmetic number, because the mean of its divisors is an integer number (2167872).

Almost surely, 2^11381307 is an apocalyptic number.

11381307 is a deficient number, since it is larger than the sum of its proper divisors (5961669).

11381307 is an equidigital number, since it uses as much as digits as its factorization.

11381307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541977.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11381307 is about 3373.6192731249. The cubic root of 11381307 is about 224.9386301762.

Adding to 11381307 its reverse (70318311), we get a palindrome (81699618).

The spelling of 11381307 in words is "eleven million, three hundred eighty-one thousand, three hundred seven".