11023260 has 48 divisors (see below), whose sum is σ = 31624992. Its totient is φ = 2867200.

The previous prime is 11023253. The next prime is 11023289. The reversal of 11023260 is 6232011.

It is a super-2 number, since 2×11023260² = 243024522055200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 220 + ... + 4700.

It is an arithmetic number, because the mean of its divisors is an integer number (658854).

Almost surely, 2^11023260 is an apocalyptic number.

11023260 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 11023260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15812496).

11023260 is an abundant number, since it is smaller than the sum of its proper divisors (20601732).

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

11023260 is a wasteful number, since it uses less digits than its factorization.

11023260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11023260 is about 3320.1295155460. The cubic root of 11023260 is about 222.5546555964.

Adding to 11023260 its reverse (6232011), we get a palindrome (17255271).

The spelling of 11023260 in words is "eleven million, twenty-three thousand, two hundred sixty".