11478000067 has 4 divisors (see below), whose sum is σ = 11694566160. Its totient is φ = 11261433976.

The previous prime is 11478000047. The next prime is 11478000119. The reversal of 11478000067 is 76000087411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11478000067 - 2¹¹ = 11477998019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11477999996 and 11478000041.

It is not an unprimeable number, because it can be changed into a prime (11478000047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108282967 + ... + 108283072.

It is an arithmetic number, because the mean of its divisors is an integer number (2923641540).

Almost surely, 2^11478000067 is an apocalyptic number.

11478000067 is a deficient number, since it is larger than the sum of its proper divisors (216566093).

11478000067 is an equidigital number, since it uses as much as digits as its factorization.

11478000067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216566092.

The product of its (nonzero) digits is 9408, while the sum is 34.

Adding to 11478000067 its reverse (76000087411), we get a palindrome (87478087478).

The spelling of 11478000067 in words is "eleven billion, four hundred seventy-eight million, sixty-seven", and thus it is an aban number.