11023424140 has 12 divisors (see below), whose sum is σ = 23149190736. Its totient is φ = 4409369648.

The previous prime is 11023424129. The next prime is 11023424149. The reversal of 11023424140 is 4142432011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11023424149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275585584 + ... + 275585623.

It is an arithmetic number, because the mean of its divisors is an integer number (1929099228).

Almost surely, 2^11023424140 is an apocalyptic number.

11023424140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11023424140 is an abundant number, since it is smaller than the sum of its proper divisors (12125766596).

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

11023424140 is a wasteful number, since it uses less digits than its factorization.

11023424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551171216 (or 551171214 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11023424140 its reverse (4142432011), we get a palindrome (15165856151).

The spelling of 11023424140 in words is "eleven billion, twenty-three million, four hundred twenty-four thousand, one hundred forty".