11023305252 has 24 divisors (see below), whose sum is σ = 26550757632. Its totient is φ = 3555904800.

The previous prime is 11023305199. The next prime is 11023305263. The reversal of 11023305252 is 25250332011.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 14815899 + ... + 14816642.

It is an arithmetic number, because the mean of its divisors is an integer number (1106281568).

Almost surely, 2^11023305252 is an apocalyptic number.

11023305252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11023305252 is an abundant number, since it is smaller than the sum of its proper divisors (15527452380).

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

11023305252 is a wasteful number, since it uses less digits than its factorization.

11023305252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29632579 (or 29632577 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 11023305252 its reverse (25250332011), we get a palindrome (36273637263).

The spelling of 11023305252 in words is "eleven billion, twenty-three million, three hundred five thousand, two hundred fifty-two".