11311212024 has 48 divisors (see below), whose sum is σ = 35010895920. Its totient is φ = 3231774720.

The previous prime is 11311212019. The next prime is 11311212037. The reversal of 11311212024 is 42021211311.

11311212024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11311211988 and 11311212006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11220937 + ... + 11221944.

It is an arithmetic number, because the mean of its divisors is an integer number (729393665).

Almost surely, 2^11311212024 is an apocalyptic number.

11311212024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11311212024 is an abundant number, since it is smaller than the sum of its proper divisors (23699683896).

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

11311212024 is a wasteful number, since it uses less digits than its factorization.

11311212024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22442900 (or 22442893 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11311212024 its reverse (42021211311), we get a palindrome (53332423335).

The spelling of 11311212024 in words is "eleven billion, three hundred eleven million, two hundred twelve thousand, twenty-four".