11820152 has 8 divisors (see below), whose sum is σ = 22162800. Its totient is φ = 5910072.

The previous prime is 11820121. The next prime is 11820161. The reversal of 11820152 is 25102811.

It is a happy number.

11820152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738752 + ... + 738767.

It is an arithmetic number, because the mean of its divisors is an integer number (2770350).

Almost surely, 2^11820152 is an apocalyptic number.

It is an amenable number.

11820152 is a deficient number, since it is larger than the sum of its proper divisors (10342648).

11820152 is a wasteful number, since it uses less digits than its factorization.

11820152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477525 (or 1477521 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 11820152 is about 3438.0447931928. The cubic root of 11820152 is about 227.7933389505.

Adding to 11820152 its reverse (25102811), we get a palindrome (36922963).

The spelling of 11820152 in words is "eleven million, eight hundred twenty thousand, one hundred fifty-two".