11143425366 has 64 divisors (see below), whose sum is σ = 25052751360. Its totient is φ = 3671295840.

The previous prime is 11143425347. The next prime is 11143425401. The reversal of 11143425366 is 66352434111.

11143425366 is a `hidden beast` number, since 1 + 114 + 3 + 4 + 2 + 536 + 6 = 666.

It is a super-2 number, since 2×11143425366² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11143425366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1628845 + ... + 1635671.

It is an arithmetic number, because the mean of its divisors is an integer number (391449240).

Almost surely, 2^11143425366 is an apocalyptic number.

11143425366 is an abundant number, since it is smaller than the sum of its proper divisors (13909325994).

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

11143425366 is a wasteful number, since it uses less digits than its factorization.

11143425366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186 (or 7180 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 11143425366 its reverse (66352434111), we get a palindrome (77495859477).

The spelling of 11143425366 in words is "eleven billion, one hundred forty-three million, four hundred twenty-five thousand, three hundred sixty-six".