11433440112 has 20 divisors (see below), whose sum is σ = 29536387080. Its totient is φ = 3811146688.

The previous prime is 11433440107. The next prime is 11433440129. The reversal of 11433440112 is 21104433411.

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 3 ways as a sum of consecutive naturals, for example, 119098287 + ... + 119098382.

It is an arithmetic number, because the mean of its divisors is an integer number (1476819354).

Almost surely, 2^11433440112 is an apocalyptic number.

11433440112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11433440112 is an abundant number, since it is smaller than the sum of its proper divisors (18102946968).

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

11433440112 is a wasteful number, since it uses less digits than its factorization.

11433440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238196680 (or 238196674 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11433440112 its reverse (21104433411), we get a palindrome (32537873523).

The spelling of 11433440112 in words is "eleven billion, four hundred thirty-three million, four hundred forty thousand, one hundred twelve".