11205141 has 4 divisors (see below), whose sum is σ = 14940192. Its totient is φ = 7470092.

The previous prime is 11205137. The next prime is 11205157. The reversal of 11205141 is 14150211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14150211 = 3 ⋅4716737.

It is a cyclic number.

It is not a de Polignac number, because 11205141 - 2² = 11205137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11205141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867521 + ... + 1867526.

It is an arithmetic number, because the mean of its divisors is an integer number (3735048).

Almost surely, 2^11205141 is an apocalyptic number.

It is an amenable number.

11205141 is a deficient number, since it is larger than the sum of its proper divisors (3735051).

11205141 is an equidigital number, since it uses as much as digits as its factorization.

11205141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735050.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11205141 is about 3347.4081018006. The cubic root of 11205141 is about 223.7720163931.

Adding to 11205141 its reverse (14150211), we get a palindrome (25355352).

The spelling of 11205141 in words is "eleven million, two hundred five thousand, one hundred forty-one".