11143345600 has 42 divisors (see below), whose sum is σ = 27419598704. Its totient is φ = 4457337600.

The previous prime is 11143345583. The next prime is 11143345607. The reversal of 11143345600 is 654334111.

It is a super-2 number, since 2×11143345600² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143345607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3480696 + ... + 3483895.

Almost surely, 2^11143345600 is an apocalyptic number.

11143345600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11143345600 is an abundant number, since it is smaller than the sum of its proper divisors (16276253104).

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

11143345600 is an equidigital number, since it uses as much as digits as its factorization.

11143345600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964613 (or 6964598 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 11143345600 its reverse (654334111), we get a palindrome (11797679711).

The spelling of 11143345600 in words is "eleven billion, one hundred forty-three million, three hundred forty-five thousand, six hundred".