11004532143 has 16 divisors (see below), whose sum is σ = 16396998912. Its totient is φ = 6506744000.

The previous prime is 11004532129. The next prime is 11004532159. The reversal of 11004532143 is 34123540011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11004532143 - 2⁶ = 11004532079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004532943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4065363 + ... + 4068068.

It is an arithmetic number, because the mean of its divisors is an integer number (1024812432).

Almost surely, 2^11004532143 is an apocalyptic number.

11004532143 is a deficient number, since it is larger than the sum of its proper divisors (5392466769).

11004532143 is a wasteful number, since it uses less digits than its factorization.

11004532143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133486.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 11004532143 in words is "eleven billion, four million, five hundred thirty-two thousand, one hundred forty-three".