11467945 has 8 divisors (see below), whose sum is σ = 14571144. Its totient is φ = 8634624.

The previous prime is 11467933. The next prime is 11467949. The reversal of 11467945 is 54976411.

11467945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5645376 + 5822569 = 2376^2 + 2413^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11467945 - 2⁵ = 11467913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11467949) 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, 67374 + ... + 67543.

It is an arithmetic number, because the mean of its divisors is an integer number (1821393).

Almost surely, 2^11467945 is an apocalyptic number.

It is an amenable number.

11467945 is a deficient number, since it is larger than the sum of its proper divisors (3103199).

11467945 is a wasteful number, since it uses less digits than its factorization.

11467945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134939.

The product of its digits is 30240, while the sum is 37.

The square root of 11467945 is about 3386.4354415816. The cubic root of 11467945 is about 225.5079552686.

The spelling of 11467945 in words is "eleven million, four hundred sixty-seven thousand, nine hundred forty-five".