10939950 has 144 divisors (see below), whose sum is σ = 35283456. Its totient is φ = 2376000.

The previous prime is 10939933. The next prime is 10939963. The reversal of 10939950 is 5993901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72375 + ... + 72525.

It is an arithmetic number, because the mean of its divisors is an integer number (245024).

Almost surely, 2^10939950 is an apocalyptic number.

10939950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10939950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17641728).

10939950 is an abundant number, since it is smaller than the sum of its proper divisors (24343506).

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

10939950 is a wasteful number, since it uses less digits than its factorization.

10939950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 10939950 is about 3307.5595232739. The cubic root of 10939950 is about 221.9925734063.

The spelling of 10939950 in words is "ten million, nine hundred thirty-nine thousand, nine hundred fifty".