11443668 has 12 divisors (see below), whose sum is σ = 26701920. Its totient is φ = 3814552.

The previous prime is 11443637. The next prime is 11443697. The reversal of 11443668 is 86634411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 476808 + ... + 476831.

It is an arithmetic number, because the mean of its divisors is an integer number (2225160).

Almost surely, 2^11443668 is an apocalyptic number.

It is an amenable number.

11443668 is an abundant number, since it is smaller than the sum of its proper divisors (15258252).

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

11443668 is a wasteful number, since it uses less digits than its factorization.

11443668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953646 (or 953644 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 11443668 is about 3382.8490950676. The cubic root of 11443668 is about 225.3487135921.

The spelling of 11443668 in words is "eleven million, four hundred forty-three thousand, six hundred sixty-eight".