11478807 has 16 divisors (see below), whose sum is σ = 17402880. Its totient is φ = 7473816.

The previous prime is 11478799. The next prime is 11478827. The reversal of 11478807 is 70887411.

11478807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11478807 - 2³ = 11478799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11478827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3783 + ... + 6104.

It is an arithmetic number, because the mean of its divisors is an integer number (1087680).

Almost surely, 2^11478807 is an apocalyptic number.

11478807 is a deficient number, since it is larger than the sum of its proper divisors (5924073).

11478807 is an equidigital number, since it uses as much as digits as its factorization.

11478807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939 (or 9933 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 11478807 is about 3388.0388132369. The cubic root of 11478807 is about 225.5791303126.

The spelling of 11478807 in words is "eleven million, four hundred seventy-eight thousand, eight hundred seven".