11013541 has 12 divisors (see below), whose sum is σ = 13836256. Its totient is φ = 8581320.

The previous prime is 11013539. The next prime is 11013551. The reversal of 11013541 is 14531011.

It is not a de Polignac number, because 11013541 - 2¹ = 11013539 is a prime.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013551) 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, 5655 + ... + 7348.

Almost surely, 2^11013541 is an apocalyptic number.

11013541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11013541 is a deficient number, since it is larger than the sum of its proper divisors (2822715).

11013541 is a wasteful number, since it uses less digits than its factorization.

11013541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032 (or 13021 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11013541 is about 3318.6655450648. The cubic root of 11013541 is about 222.4892289530.

Adding to 11013541 its reverse (14531011), we get a palindrome (25544552).

The spelling of 11013541 in words is "eleven million, thirteen thousand, five hundred forty-one".