11245122 has 64 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 3160080.

The previous prime is 11245081. The next prime is 11245123. The reversal of 11245122 is 22154211.

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 = 11245095 and 11245104.

It is not an unprimeable number, because it can be changed into a prime (11245123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26629 + ... + 27047.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 2^11245122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11245122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515200).

11245122 is an abundant number, since it is smaller than the sum of its proper divisors (17785278).

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

11245122 is a wasteful number, since it uses less digits than its factorization.

11245122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 502 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 11245122 is about 3353.3747181012. The cubic root of 11245122 is about 224.0378470276.

Adding to 11245122 its reverse (22154211), we get a palindrome (33399333).

The spelling of 11245122 in words is "eleven million, two hundred forty-five thousand, one hundred twenty-two".