11279307 has 8 divisors (see below), whose sum is σ = 16195984. Its totient is φ = 6941088.

The previous prime is 11279299. The next prime is 11279341. The reversal of 11279307 is 70397211.

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

It is not a de Polignac number, because 11279307 - 2³ = 11279299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11279507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144568 + ... + 144645.

It is an arithmetic number, because the mean of its divisors is an integer number (2024498).

Almost surely, 2^11279307 is an apocalyptic number.

11279307 is a deficient number, since it is larger than the sum of its proper divisors (4916677).

11279307 is a wasteful number, since it uses less digits than its factorization.

11279307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289229.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 11279307 is about 3358.4679542911. The cubic root of 11279307 is about 224.2646412492.

The spelling of 11279307 in words is "eleven million, two hundred seventy-nine thousand, three hundred seven".