11939650 has 24 divisors (see below), whose sum is σ = 22927104. Its totient is φ = 4621200.

The previous prime is 11939621. The next prime is 11939659. The reversal of 11939650 is 5693911.

11939650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11939659) 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, 2302 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (955296).

Almost surely, 2^11939650 is an apocalyptic number.

11939650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11939650 is a deficient number, since it is larger than the sum of its proper divisors (10987454).

11939650 is a wasteful number, since it uses less digits than its factorization.

11939650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7746 (or 7741 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 11939650 is about 3455.3798633435. The cubic root of 11939650 is about 228.5584060661.

The spelling of 11939650 in words is "eleven million, nine hundred thirty-nine thousand, six hundred fifty".