11023080 has 64 divisors (see below), whose sum is σ = 33445440. Its totient is φ = 2906112.

The previous prime is 11023079. The next prime is 11023087. The reversal of 11023080 is 8032011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11023087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11167 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (522585).

Almost surely, 2^11023080 is an apocalyptic number.

11023080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11023080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16722720).

11023080 is an abundant number, since it is smaller than the sum of its proper divisors (22422360).

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

11023080 is a wasteful number, since it uses less digits than its factorization.

11023080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11023080 is about 3320.1024080591. The cubic root of 11023080 is about 222.5534442168.

Adding to 11023080 its reverse (8032011), we get a palindrome (19055091).

The spelling of 11023080 in words is "eleven million, twenty-three thousand, eighty".