11652940 has 24 divisors (see below), whose sum is σ = 26354160. Its totient is φ = 4302528.

The previous prime is 11652929. The next prime is 11652943. The reversal of 11652940 is 4925611.

It is a junction number, because it is equal to n+sod(n) for n = 11652899 and 11652908.

It is not an unprimeable number, because it can be changed into a prime (11652943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22150 + ... + 22669.

It is an arithmetic number, because the mean of its divisors is an integer number (1098090).

Almost surely, 2^11652940 is an apocalyptic number.

11652940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11652940 is an abundant number, since it is smaller than the sum of its proper divisors (14701220).

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

11652940 is a wasteful number, since it uses less digits than its factorization.

11652940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44841 (or 44839 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 11652940 is about 3413.6402856774. The cubic root of 11652940 is about 226.7140856194.

The spelling of 11652940 in words is "eleven million, six hundred fifty-two thousand, nine hundred forty".