11143429976 has 16 divisors (see below), whose sum is σ = 23878778640. Its totient is φ = 4775755680.

The previous prime is 11143429939. The next prime is 11143429987. The reversal of 11143429976 is 67992434111.

11143429976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11143429976.

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 3 ways as a sum of consecutive naturals, for example, 99494855 + ... + 99494966.

It is an arithmetic number, because the mean of its divisors is an integer number (1492423665).

Almost surely, 2^11143429976 is an apocalyptic number.

It is an amenable number.

11143429976 is an abundant number, since it is smaller than the sum of its proper divisors (12735348664).

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

11143429976 is a wasteful number, since it uses less digits than its factorization.

11143429976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198989834 (or 198989830 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The spelling of 11143429976 in words is "eleven billion, one hundred forty-three million, four hundred twenty-nine thousand, nine hundred seventy-six".