11307071 has 8 divisors (see below), whose sum is σ = 12313200. Its totient is φ = 10342080.

The previous prime is 11307067. The next prime is 11307083. The reversal of 11307071 is 17070311.

11307071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11307071 - 2² = 11307067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11307041) 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, 9710 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (1539150).

Almost surely, 2^11307071 is an apocalyptic number.

11307071 is a deficient number, since it is larger than the sum of its proper divisors (1006129).

11307071 is a wasteful number, since it uses less digits than its factorization.

11307071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20569.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 11307071 is about 3362.5988461308. The cubic root of 11307071 is about 224.4484995201.

Adding to 11307071 its reverse (17070311), we get a palindrome (28377382).

The spelling of 11307071 in words is "eleven million, three hundred seven thousand, seventy-one".