11950506 has 48 divisors (see below), whose sum is σ = 27649440. Its totient is φ = 3719520.

The previous prime is 11950489. The next prime is 11950537. The reversal of 11950506 is 60505911.

It is a self number, because there is not a number n which added to its sum of digits gives 11950506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28176 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (576030).

Almost surely, 2^11950506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11950506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13824720).

11950506 is an abundant number, since it is smaller than the sum of its proper divisors (15698934).

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

11950506 is a wasteful number, since it uses less digits than its factorization.

11950506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 11950506 is about 3456.9503901560. The cubic root of 11950506 is about 228.6276565166.

It can be divided in two parts, 119 and 50506, that added together give a 4-th power (50625 = 15⁴).

The spelling of 11950506 in words is "eleven million, nine hundred fifty thousand, five hundred six".