11454521 has 8 divisors (see below), whose sum is σ = 12520704. Its totient is φ = 10414800.

The previous prime is 11454493. The next prime is 11454523. The reversal of 11454521 is 12545411.

11454521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11454521 - 2²² = 7260217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11454523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5705 + ... + 7446.

It is an arithmetic number, because the mean of its divisors is an integer number (1565088).

Almost surely, 2^11454521 is an apocalyptic number.

It is an amenable number.

11454521 is a deficient number, since it is larger than the sum of its proper divisors (1066183).

11454521 is a wasteful number, since it uses less digits than its factorization.

11454521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13231.

The product of its digits is 800, while the sum is 23.

The square root of 11454521 is about 3384.4528361317. The cubic root of 11454521 is about 225.4199301764.

Adding to 11454521 its reverse (12545411), we get a palindrome (23999932).

The spelling of 11454521 in words is "eleven million, four hundred fifty-four thousand, five hundred twenty-one".