11411205 has 32 divisors (see below), whose sum is σ = 19850880. Its totient is φ = 5564160.

The previous prime is 11411201. The next prime is 11411219. The reversal of 11411205 is 50211411.

It is a happy number.

11411205 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11411205 - 2² = 11411201 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26895 + ... + 27315.

It is an arithmetic number, because the mean of its divisors is an integer number (620340).

Almost surely, 2^11411205 is an apocalyptic number.

11411205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11411205 is a deficient number, since it is larger than the sum of its proper divisors (8439675).

11411205 is a wasteful number, since it uses less digits than its factorization.

11411205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

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

The square root of 11411205 is about 3378.0475129873. The cubic root of 11411205 is about 225.1354246461.

Adding to 11411205 its reverse (50211411), we get a palindrome (61622616).

It can be divided in two parts, 1141 and 1205, that added together give a triangular number (2346 = T₆₈).

The spelling of 11411205 in words is "eleven million, four hundred eleven thousand, two hundred five".