11115126 has 48 divisors (see below), whose sum is σ = 26666640. Its totient is φ = 3317760.

The previous prime is 11115119. The next prime is 11115131. The reversal of 11115126 is 62151111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11115099 and 11115108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14070 + ... + 14838.

It is an arithmetic number, because the mean of its divisors is an integer number (555555).

Almost surely, 2^11115126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11115126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13333320).

11115126 is an abundant number, since it is smaller than the sum of its proper divisors (15551514).

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

11115126 is a wasteful number, since it uses less digits than its factorization.

11115126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 858 counting only the distinct ones).

The product of its digits is 60, while the sum is 18.

The square root of 11115126 is about 3333.9355122737. The cubic root of 11115126 is about 223.1711904466.

Adding to 11115126 its reverse (62151111), we get a palindrome (73266237).

The spelling of 11115126 in words is "eleven million, one hundred fifteen thousand, one hundred twenty-six".