11980476 has 18 divisors (see below), whose sum is σ = 30284072. Its totient is φ = 3993480.

The previous prime is 11980459. The next prime is 11980483. The reversal of 11980476 is 67408911.

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: 332791 = 11980476 / (1 + 1 + 9 + 8 + 0 + 4 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 11980476.

It is a congruent number.

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, 166360 + ... + 166431.

Almost surely, 2^11980476 is an apocalyptic number.

It is an amenable number.

11980476 is an abundant number, since it is smaller than the sum of its proper divisors (18303596).

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

11980476 is a wasteful number, since it uses less digits than its factorization.

11980476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332801 (or 332796 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11980476 is about 3461.2824212999. The cubic root of 11980476 is about 228.8186177736.

The spelling of 11980476 in words is "eleven million, nine hundred eighty thousand, four hundred seventy-six".