11850120 has 48 divisors (see below), whose sum is σ = 38514060. Its totient is φ = 3159936.

The previous prime is 11850109. The next prime is 11850121. The reversal of 11850120 is 2105811.

It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 30276 = 3438^2 + 174^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11850093 and 11850102.

It is not an unprimeable number, because it can be changed into a prime (11850121) 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, 16099 + ... + 16818.

Almost surely, 2^11850120 is an apocalyptic number.

11850120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11850120 is an abundant number, since it is smaller than the sum of its proper divisors (26663940).

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

11850120 is a wasteful number, since it uses less digits than its factorization.

11850120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32934 (or 32927 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11850120 is about 3442.4003253544. The cubic root of 11850120 is about 227.9856870055.

Adding to 11850120 its reverse (2105811), we get a palindrome (13955931).

The spelling of 11850120 in words is "eleven million, eight hundred fifty thousand, one hundred twenty".