11122518 has 16 divisors (see below), whose sum is σ = 24267456. Its totient is φ = 3370440.

The previous prime is 11122511. The next prime is 11122519. The reversal of 11122518 is 81522111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11122494 and 11122503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122511) 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, 84196 + ... + 84327.

It is an arithmetic number, because the mean of its divisors is an integer number (1516716).

Almost surely, 2^11122518 is an apocalyptic number.

11122518 is an abundant number, since it is smaller than the sum of its proper divisors (13144938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122518 is a wasteful number, since it uses less digits than its factorization.

11122518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168539.

The product of its digits is 160, while the sum is 21.

The square root of 11122518 is about 3335.0439277467. The cubic root of 11122518 is about 223.2206520503.

Adding to 11122518 its reverse (81522111), we get a palindrome (92644629).

The spelling of 11122518 in words is "eleven million, one hundred twenty-two thousand, five hundred eighteen".