11950 has 12 divisors (see below), whose sum is σ = 22320. Its totient is φ = 4760.

The previous prime is 11941. The next prime is 11953. The reversal of 11950 is 5911.

11950 is nontrivially palindromic in base 3 and base 4.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11953) by changing a digit.

11950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70 + ... + 169.

It is an arithmetic number, because the mean of its divisors is an integer number (1860).

2¹¹⁹⁵⁰ is an apocalyptic number.

11950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11950 is a deficient number, since it is larger than the sum of its proper divisors (10370).

11950 is a wasteful number, since it uses less digits than its factorization.

11950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 11950 is about 109.3160555454. The cubic root of 11950 is about 22.8624429673.

It can be divided in two parts, 119 and 50, that added together give a square (169 = 13²).

The spelling of 11950 in words is "eleven thousand, nine hundred fifty".