11141045 has 4 divisors (see below), whose sum is σ = 13369260. Its totient is φ = 8912832.

The previous prime is 11141023. The next prime is 11141047. The reversal of 11141045 is 54014111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54014111 = 1217 ⋅44383.

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 7365796 = 1943^2 + 2714^2 .

It is a cyclic number.

It is not a de Polignac number, because 11141045 - 2¹⁰ = 11140021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114100 + ... + 1114109.

It is an arithmetic number, because the mean of its divisors is an integer number (3342315).

Almost surely, 2^11141045 is an apocalyptic number.

It is an amenable number.

11141045 is a deficient number, since it is larger than the sum of its proper divisors (2228215).

11141045 is an equidigital number, since it uses as much as digits as its factorization.

11141045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228214.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 11141045 is about 3337.8203966061. The cubic root of 11141045 is about 223.3445243272.

Adding to 11141045 its reverse (54014111), we get a palindrome (65155156).

The spelling of 11141045 in words is "eleven million, one hundred forty-one thousand, forty-five".