11023002 has 48 divisors (see below), whose sum is σ = 25421760. Its totient is φ = 3442176.

The previous prime is 11022967. The next prime is 11023009. The reversal of 11023002 is 20032011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11023009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57018 + ... + 57210.

It is an arithmetic number, because the mean of its divisors is an integer number (529620).

Almost surely, 2^11023002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11023002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12710880).

11023002 is an abundant number, since it is smaller than the sum of its proper divisors (14398758).

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

11023002 is a wasteful number, since it uses less digits than its factorization.

11023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 11023002 is about 3320.0906614127. The cubic root of 11023002 is about 222.5529192816.

Adding to 11023002 its reverse (20032011), we get a palindrome (31055013).

Subtracting 11023002 from its reverse (20032011), we obtain a palindrome (9009009).

The spelling of 11023002 in words is "eleven million, twenty-three thousand, two".