11126320 has 20 divisors (see below), whose sum is σ = 25868880. Its totient is φ = 4450496.

The previous prime is 11126309. The next prime is 11126321. The reversal of 11126320 is 2362111.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11126294 and 11126303.

It is not an unprimeable number, because it can be changed into a prime (11126321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69460 + ... + 69619.

It is an arithmetic number, because the mean of its divisors is an integer number (1293444).

Almost surely, 2^11126320 is an apocalyptic number.

11126320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11126320 is an abundant number, since it is smaller than the sum of its proper divisors (14742560).

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

11126320 is a wasteful number, since it uses less digits than its factorization.

11126320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139092 (or 139086 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11126320 is about 3335.6138865282. The cubic root of 11126320 is about 223.2460835889.

Adding to 11126320 its reverse (2362111), we get a palindrome (13488431).

The spelling of 11126320 in words is "eleven million, one hundred twenty-six thousand, three hundred twenty".