11623012 has 6 divisors (see below), whose sum is σ = 20340278. Its totient is φ = 5811504.

The previous prime is 11622973. The next prime is 11623013. The reversal of 11623012 is 21032611.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 3189796 = 2904^2 + 1786^2 .

It is not an unprimeable number, because it can be changed into a prime (11623013) 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 as a sum of consecutive naturals, namely, 1452873 + ... + 1452880.

Almost surely, 2^11623012 is an apocalyptic number.

It is an amenable number.

11623012 is a deficient number, since it is larger than the sum of its proper divisors (8717266).

11623012 is a wasteful number, since it uses less digits than its factorization.

11623012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905757 (or 2905755 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11623012 is about 3409.2538773169. The cubic root of 11623012 is about 226.5198308896.

Adding to 11623012 its reverse (21032611), we get a palindrome (32655623).

The spelling of 11623012 in words is "eleven million, six hundred twenty-three thousand, twelve".