11982224 has 10 divisors (see below), whose sum is σ = 23215590. Its totient is φ = 5991104.

The previous prime is 11982221. The next prime is 11982233. The reversal of 11982224 is 42228911.

11982224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8596624 + 3385600 = 2932^2 + 1840^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11982221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374429 + ... + 374460.

It is an arithmetic number, because the mean of its divisors is an integer number (2321559).

Almost surely, 2^11982224 is an apocalyptic number.

It is an amenable number.

11982224 is a deficient number, since it is larger than the sum of its proper divisors (11233366).

11982224 is an equidigital number, since it uses as much as digits as its factorization.

11982224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748897 (or 748891 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 11982224 is about 3461.5349196563. The cubic root of 11982224 is about 228.8297457537.

The spelling of 11982224 in words is "eleven million, nine hundred eighty-two thousand, two hundred twenty-four".