11771484 has 12 divisors (see below), whose sum is σ = 27466824. Its totient is φ = 3923824.

The previous prime is 11771483. The next prime is 11771489. The reversal of 11771484 is 48417711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11771483) 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, 490467 + ... + 490490.

It is an arithmetic number, because the mean of its divisors is an integer number (2288902).

Almost surely, 2^11771484 is an apocalyptic number.

It is an amenable number.

11771484 is an abundant number, since it is smaller than the sum of its proper divisors (15695340).

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

11771484 is a wasteful number, since it uses less digits than its factorization.

11771484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980964 (or 980962 counting only the distinct ones).

The product of its digits is 6272, while the sum is 33.

The square root of 11771484 is about 3430.9596325227. The cubic root of 11771484 is about 227.4802720083.

The spelling of 11771484 in words is "eleven million, seven hundred seventy-one thousand, four hundred eighty-four".