11405122 has 16 divisors (see below), whose sum is σ = 17449344. Its totient is φ = 5590000.

The previous prime is 11405101. The next prime is 11405129. The reversal of 11405122 is 22150411.

It is a junction number, because it is equal to n+sod(n) for n = 11405096 and 11405105.

It is not an unprimeable number, because it can be changed into a prime (11405129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26247 + ... + 26677.

It is an arithmetic number, because the mean of its divisors is an integer number (1090584).

Almost surely, 2^11405122 is an apocalyptic number.

11405122 is a deficient number, since it is larger than the sum of its proper divisors (6044222).

11405122 is a wasteful number, since it uses less digits than its factorization.

11405122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11405122 is about 3377.1470207854. The cubic root of 11405122 is about 225.0954130316.

Adding to 11405122 its reverse (22150411), we get a palindrome (33555533).

The spelling of 11405122 in words is "eleven million, four hundred five thousand, one hundred twenty-two".