11141205 has 16 divisors (see below), whose sum is σ = 18874944. Its totient is φ = 5592320.

The previous prime is 11141167. The next prime is 11141237. The reversal of 11141205 is 50214111.

It is a happy number.

11141205 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 11141205 - 2¹¹ = 11139157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 4 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21591 + ... + 22100.

It is an arithmetic number, because the mean of its divisors is an integer number (1179684).

Almost surely, 2^11141205 is an apocalyptic number.

11141205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11141205 is a deficient number, since it is larger than the sum of its proper divisors (7733739).

11141205 is a wasteful number, since it uses less digits than its factorization.

11141205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43716.

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

The square root of 11141205 is about 3337.8443642567. The cubic root of 11141205 is about 223.3455934954.

Adding to 11141205 its reverse (50214111), we get a palindrome (61355316).

The spelling of 11141205 in words is "eleven million, one hundred forty-one thousand, two hundred five".