11023230144 has 56 divisors (see below), whose sum is σ = 29326858288. Its totient is φ = 3654097920.

The previous prime is 11023230121. The next prime is 11023230157. The reversal of 11023230144 is 44103232011.

It is a self number, because there is not a number n which added to its sum of digits gives 11023230144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123847 + ... + 193350.

It is an arithmetic number, because the mean of its divisors is an integer number (523693898).

Almost surely, 2^11023230144 is an apocalyptic number.

It is an amenable number.

11023230144 is an abundant number, since it is smaller than the sum of its proper divisors (18303628144).

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

11023230144 is a wasteful number, since it uses less digits than its factorization.

11023230144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317393 (or 317383 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11023230144 its reverse (44103232011), we get a palindrome (55126462155).

The spelling of 11023230144 in words is "eleven billion, twenty-three million, two hundred thirty thousand, one hundred forty-four".