11534541 has 4 divisors (see below), whose sum is σ = 15379392. Its totient is φ = 7689692.

The previous prime is 11534533. The next prime is 11534543. The reversal of 11534541 is 14543511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11534541 - 2³ = 11534533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534543) 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, 1922421 + ... + 1922426.

It is an arithmetic number, because the mean of its divisors is an integer number (3844848).

Almost surely, 2^11534541 is an apocalyptic number.

It is an amenable number.

11534541 is a deficient number, since it is larger than the sum of its proper divisors (3844851).

11534541 is an equidigital number, since it uses as much as digits as its factorization.

11534541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844850.

The product of its digits is 1200, while the sum is 24.

The square root of 11534541 is about 3396.2539657688. The cubic root of 11534541 is about 225.9436320120.

The spelling of 11534541 in words is "eleven million, five hundred thirty-four thousand, five hundred forty-one".