11543048 has 16 divisors (see below), whose sum is σ = 23610960. Its totient is φ = 5246800.

The previous prime is 11543047. The next prime is 11543057. The reversal of 11543048 is 84034511.

It is not an unprimeable number, because it can be changed into a prime (11543041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65498 + ... + 65673.

It is an arithmetic number, because the mean of its divisors is an integer number (1475685).

Almost surely, 2^11543048 is an apocalyptic number.

It is an amenable number.

11543048 is an abundant number, since it is smaller than the sum of its proper divisors (12067912).

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

11543048 is a wasteful number, since it uses less digits than its factorization.

11543048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131188 (or 131184 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 11543048 is about 3397.5061442181. The cubic root of 11543048 is about 225.9991646405. Note that the first 3 decimals are identical.

Adding to 11543048 its reverse (84034511), we get a palindrome (95577559).

The spelling of 11543048 in words is "eleven million, five hundred forty-three thousand, forty-eight".