11279478 has 32 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 3189600.

The previous prime is 11279461. The next prime is 11279479. The reversal of 11279478 is 87497211.

11279478 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11279479) 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, 2913 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 2^11279478 is an apocalyptic number.

11279478 is an abundant number, since it is smaller than the sum of its proper divisors (14767242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11279478 is a wasteful number, since it uses less digits than its factorization.

11279478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its digits is 28224, while the sum is 39.

The square root of 11279478 is about 3358.4934122311. The cubic root of 11279478 is about 224.2657745652.

The spelling of 11279478 in words is "eleven million, two hundred seventy-nine thousand, four hundred seventy-eight".