11700120 has 32 divisors (see below), whose sum is σ = 35100720. Its totient is φ = 3120000.

The previous prime is 11700119. The next prime is 11700127. The reversal of 11700120 is 2100711.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11700096 and 11700105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11700127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48631 + ... + 48870.

Almost surely, 2^11700120 is an apocalyptic number.

11700120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11700120 is an abundant number, since it is smaller than the sum of its proper divisors (23400600).

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

11700120 is a wasteful number, since it uses less digits than its factorization.

11700120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97515 (or 97511 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 11700120 is about 3420.5438164128. The cubic root of 11700120 is about 227.0196441952.

Adding to 11700120 its reverse (2100711), we get a palindrome (13800831).

The spelling of 11700120 in words is "eleven million, seven hundred thousand, one hundred twenty".