11366541 has 16 divisors (see below), whose sum is σ = 17726400. Its totient is φ = 7178544.

The previous prime is 11366513. The next prime is 11366543. The reversal of 11366541 is 14566311.

11366541 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 654 + 1 = 666.

11366541 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 11366541 - 2⁷ = 11366413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10566 + ... + 11591.

It is an arithmetic number, because the mean of its divisors is an integer number (1107900).

Almost surely, 2^11366541 is an apocalyptic number.

It is an amenable number.

11366541 is a deficient number, since it is larger than the sum of its proper divisors (6359859).

11366541 is a wasteful number, since it uses less digits than its factorization.

11366541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22185 (or 22179 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11366541 is about 3371.4301119851. The cubic root of 11366541 is about 224.8413103267.

The spelling of 11366541 in words is "eleven million, three hundred sixty-six thousand, five hundred forty-one".