11405086 has 32 divisors (see below), whose sum is σ = 22026240. Its totient is φ = 4298400.

The previous prime is 11405081. The next prime is 11405099. The reversal of 11405086 is 68050411.

11405086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11405086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11405081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3580 + ... + 5968.

It is an arithmetic number, because the mean of its divisors is an integer number (688320).

Almost surely, 2^11405086 is an apocalyptic number.

11405086 is a deficient number, since it is larger than the sum of its proper divisors (10621154).

11405086 is a wasteful number, since it uses less digits than its factorization.

11405086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 11405086 is about 3377.1416908386. The cubic root of 11405086 is about 225.0951761952.

Adding to 11405086 its reverse (68050411), we get a palindrome (79455497).

It can be divided in two parts, 1140 and 5086, that added together give a palindrome (6226).

The spelling of 11405086 in words is "eleven million, four hundred five thousand, eighty-six".