11984634 has 12 divisors (see below), whose sum is σ = 25966746. Its totient is φ = 3994872.

The previous prime is 11984597. The next prime is 11984639. The reversal of 11984634 is 43648911.

11984634 is a `hidden beast` number, since 1 + 19 + 8 + 4 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9272025 + 2712609 = 3045^2 + 1647^2 .

It is a super-2 number, since 2×11984634² = 287262904227912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11984639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332889 + ... + 332924.

Almost surely, 2^11984634 is an apocalyptic number.

11984634 is an abundant number, since it is smaller than the sum of its proper divisors (13982112).

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

11984634 is a wasteful number, since it uses less digits than its factorization.

11984634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665821 (or 665818 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 11984634 is about 3461.8830136213. The cubic root of 11984634 is about 228.8450863315.

It can be divided in two parts, 1198 and 4634, that added together give a cube (5832 = 18³).

The spelling of 11984634 in words is "eleven million, nine hundred eighty-four thousand, six hundred thirty-four".