11743563 has 16 divisors (see below), whose sum is σ = 17002496. Its totient is φ = 7166880.

The previous prime is 11743553. The next prime is 11743597. The reversal of 11743563 is 36534711.

11743563 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11743563 - 2⁵ = 11743531 is a prime.

It is a super-2 number, since 2×11743563² = 275822543869938, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11743563.

It is not an unprimeable number, because it can be changed into a prime (11743553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3768 + ... + 6138.

It is an arithmetic number, because the mean of its divisors is an integer number (1062656).

Almost surely, 2^11743563 is an apocalyptic number.

11743563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11743563 is a deficient number, since it is larger than the sum of its proper divisors (5258933).

11743563 is a wasteful number, since it uses less digits than its factorization.

11743563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514.

The product of its digits is 7560, while the sum is 30.

The square root of 11743563 is about 3426.8882386212. Note that the first 3 decimals coincide. The cubic root of 11743563 is about 227.3002747360.

The spelling of 11743563 in words is "eleven million, seven hundred forty-three thousand, five hundred sixty-three".