11394643 has 8 divisors (see below), whose sum is σ = 12440288. Its totient is φ = 10373184.

The previous prime is 11394619. The next prime is 11394653. The reversal of 11394643 is 34649311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11394643 - 2¹³ = 11386451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11394653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (1555036).

Almost surely, 2^11394643 is an apocalyptic number.

11394643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11394643 is a deficient number, since it is larger than the sum of its proper divisors (1045645).

11394643 is a wasteful number, since it uses less digits than its factorization.

11394643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093.

The product of its digits is 7776, while the sum is 31.

The square root of 11394643 is about 3375.5952067747. The cubic root of 11394643 is about 225.0264528569.

The spelling of 11394643 in words is "eleven million, three hundred ninety-four thousand, six hundred forty-three".