11748543 has 16 divisors (see below), whose sum is σ = 16181760. Its totient is φ = 7577856.

The previous prime is 11748521. The next prime is 11748553. The reversal of 11748543 is 34584711.

It is not a de Polignac number, because 11748543 - 2⁵ = 11748511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11748553) 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, 13248 + ... + 14106.

It is an arithmetic number, because the mean of its divisors is an integer number (1011360).

Almost surely, 2^11748543 is an apocalyptic number.

11748543 is a deficient number, since it is larger than the sum of its proper divisors (4433217).

11748543 is an equidigital number, since it uses as much as digits as its factorization.

11748543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its digits is 13440, while the sum is 33.

The square root of 11748543 is about 3427.6147683192. The cubic root of 11748543 is about 227.3324000061.

The spelling of 11748543 in words is "eleven million, seven hundred forty-eight thousand, five hundred forty-three".