11478276 has 18 divisors (see below), whose sum is σ = 29014622. Its totient is φ = 3826080.

The previous prime is 11478227. The next prime is 11478317. The reversal of 11478276 is 67287411.

It can be written as a sum of positive squares in only one way, i.e., 11088900 + 389376 = 3330^2 + 624^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 318841 = 11478276 / (1 + 1 + 4 + 7 + 8 + 2 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 11478276.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159385 + ... + 159456.

Almost surely, 2^11478276 is an apocalyptic number.

It is an amenable number.

11478276 is an abundant number, since it is smaller than the sum of its proper divisors (17536346).

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

11478276 is a wasteful number, since it uses less digits than its factorization.

11478276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318851 (or 318846 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 11478276 is about 3387.9604484114. The cubic root of 11478276 is about 225.5756518917.

The spelling of 11478276 in words is "eleven million, four hundred seventy-eight thousand, two hundred seventy-six".