11478512 has 20 divisors (see below), whose sum is σ = 22342320. Its totient is φ = 5712768.

The previous prime is 11478503. The next prime is 11478517. The reversal of 11478512 is 21587411.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11478517) 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 3 ways as a sum of consecutive naturals, for example, 2189 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (1117116).

Almost surely, 2^11478512 is an apocalyptic number.

It is an amenable number.

11478512 is a deficient number, since it is larger than the sum of its proper divisors (10863808).

11478512 is a wasteful number, since it uses less digits than its factorization.

11478512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320 (or 3314 counting only the distinct ones).

The product of its digits is 2240, while the sum is 29.

The square root of 11478512 is about 3387.9952774465. The cubic root of 11478512 is about 225.5771978698.

The spelling of 11478512 in words is "eleven million, four hundred seventy-eight thousand, five hundred twelve".