11456541 has 12 divisors (see below), whose sum is σ = 16588000. Its totient is φ = 7619400.

The previous prime is 11456539. The next prime is 11456551. The reversal of 11456541 is 14565411.

11456541 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 654 + 1 = 666.

11456541 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11456541 - 2¹ = 11456539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3216 + ... + 5766.

Almost surely, 2^11456541 is an apocalyptic number.

It is an amenable number.

11456541 is a deficient number, since it is larger than the sum of its proper divisors (5131459).

11456541 is a wasteful number, since it uses less digits than its factorization.

11456541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3053 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 11456541 is about 3384.7512463991. The cubic root of 11456541 is about 225.4331803011.

The spelling of 11456541 in words is "eleven million, four hundred fifty-six thousand, five hundred forty-one".