11530950 has 24 divisors (see below), whose sum is σ = 28597128. Its totient is φ = 3074880.

The previous prime is 11530931. The next prime is 11530957. The reversal of 11530950 is 5903511.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11530950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38287 + ... + 38586.

It is an arithmetic number, because the mean of its divisors is an integer number (1191547).

Almost surely, 2^11530950 is an apocalyptic number.

11530950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11530950 is an abundant number, since it is smaller than the sum of its proper divisors (17066178).

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

11530950 is a wasteful number, since it uses less digits than its factorization.

11530950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76888 (or 76883 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 11530950 is about 3395.7252539038. The cubic root of 11530950 is about 225.9201822190.

The spelling of 11530950 in words is "eleven million, five hundred thirty thousand, nine hundred fifty".