11652380 has 24 divisors (see below), whose sum is σ = 24576048. Its totient is φ = 4640768.

The previous prime is 11652379. The next prime is 11652391. The reversal of 11652380 is 8325611.

11652380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4007 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (1024002).

Almost surely, 2^11652380 is an apocalyptic number.

11652380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11652380 is an abundant number, since it is smaller than the sum of its proper divisors (12923668).

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

11652380 is a wasteful number, since it uses less digits than its factorization.

11652380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11652380 is about 3413.5582608182. The cubic root of 11652380 is about 226.7104538629.

Adding to 11652380 its reverse (8325611), we get a palindrome (19977991).

The spelling of 11652380 in words is "eleven million, six hundred fifty-two thousand, three hundred eighty".