11979284 has 24 divisors (see below), whose sum is σ = 21614208. Its totient is φ = 5806080.

The previous prime is 11979277. The next prime is 11979287. The reversal of 11979284 is 48297911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11979287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44069 + ... + 44339.

It is an arithmetic number, because the mean of its divisors is an integer number (900592).

Almost surely, 2^11979284 is an apocalyptic number.

It is an amenable number.

11979284 is a deficient number, since it is larger than the sum of its proper divisors (9634924).

11979284 is a wasteful number, since it uses less digits than its factorization.

11979284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 573 counting only the distinct ones).

The product of its digits is 36288, while the sum is 41.

The square root of 11979284 is about 3461.1102265025. The cubic root of 11979284 is about 228.8110287363.

The spelling of 11979284 in words is "eleven million, nine hundred seventy-nine thousand, two hundred eighty-four".