11023312344 has 64 divisors (see below), whose sum is σ = 30219488640. Its totient is φ = 3323074560.

The previous prime is 11023312303. The next prime is 11023312361. The reversal of 11023312344 is 44321332011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57222 + ... + 159125.

It is an arithmetic number, because the mean of its divisors is an integer number (472179510).

Almost surely, 2^11023312344 is an apocalyptic number.

It is an amenable number.

11023312344 is an abundant number, since it is smaller than the sum of its proper divisors (19196176296).

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

11023312344 is a wasteful number, since it uses less digits than its factorization.

11023312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216560 (or 216556 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11023312344 its reverse (44321332011), we get a palindrome (55344644355).

The spelling of 11023312344 in words is "eleven billion, twenty-three million, three hundred twelve thousand, three hundred forty-four".