11443660 has 12 divisors (see below), whose sum is σ = 24031728. Its totient is φ = 4577456.

The previous prime is 11443637. The next prime is 11443697. The reversal of 11443660 is 6634411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286072 + ... + 286111.

It is an arithmetic number, because the mean of its divisors is an integer number (2002644).

Almost surely, 2^11443660 is an apocalyptic number.

11443660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11443660 is an abundant number, since it is smaller than the sum of its proper divisors (12588068).

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

11443660 is a wasteful number, since it uses less digits than its factorization.

11443660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572192 (or 572190 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 11443660 is about 3382.8479126322. The cubic root of 11443660 is about 225.3486610801.

Subtracting from 11443660 its reverse (6634411), we obtain a square (4809249 = 2193²).

The spelling of 11443660 in words is "eleven million, four hundred forty-three thousand, six hundred sixty".