11045541 has 16 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 6699840.

The previous prime is 11045521. The next prime is 11045561. The reversal of 11045541 is 14554011.

11045541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11045521) and next prime (11045561).

It is not a de Polignac number, because 11045541 - 2⁵ = 11045509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045521) 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, 775 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 2^11045541 is an apocalyptic number.

It is an amenable number.

11045541 is a deficient number, since it is larger than the sum of its proper divisors (5042139).

11045541 is a wasteful number, since it uses less digits than its factorization.

11045541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 11045541 is about 3323.4832630841. The cubic root of 11045541 is about 222.7045024669.

Adding to 11045541 its reverse (14554011), we get a palindrome (25599552).

The spelling of 11045541 in words is "eleven million, forty-five thousand, five hundred forty-one".