11920850 has 12 divisors (see below), whose sum is σ = 22172874. Its totient is φ = 4768320.

The previous prime is 11920837. The next prime is 11920871. The reversal of 11920850 is 5802911.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10778089 + 1142761 = 3283^2 + 1069^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119159 + ... + 119258.

Almost surely, 2^11920850 is an apocalyptic number.

11920850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11920850 is a deficient number, since it is larger than the sum of its proper divisors (10252024).

11920850 is a wasteful number, since it uses less digits than its factorization.

11920850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238429 (or 238424 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 11920850 is about 3452.6583960769. The cubic root of 11920850 is about 228.4383814622.

The spelling of 11920850 in words is "eleven million, nine hundred twenty thousand, eight hundred fifty".