11543485 has 8 divisors (see below), whose sum is σ = 13995576. Its totient is φ = 9139200.

The previous prime is 11543443. The next prime is 11543491. The reversal of 11543485 is 58434511.

11543485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1976836 + 9566649 = 1406^2 + 3093^2 .

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

It is not a de Polignac number, because 11543485 - 2¹¹ = 11541437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11416 + ... + 12385.

It is an arithmetic number, because the mean of its divisors is an integer number (1749447).

Almost surely, 2^11543485 is an apocalyptic number.

It is an amenable number.

11543485 is a deficient number, since it is larger than the sum of its proper divisors (2452091).

11543485 is an equidigital number, since it uses as much as digits as its factorization.

11543485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23903.

The product of its digits is 9600, while the sum is 31.

The square root of 11543485 is about 3397.5704554873. The cubic root of 11543485 is about 226.0020165847.

Adding to 11543485 its reverse (58434511), we get a palindrome (69977996).

The spelling of 11543485 in words is "eleven million, five hundred forty-three thousand, four hundred eighty-five".